Network security management
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News
15 Jul 2024
How Snowflake is tackling AI challenges
Snowflake’s regional leader Sanjay Deshmukh outlines how the company is helping customers to tackle the security, skills and cost challenges of AI implementations Continue Reading
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News
28 Jun 2024
How Recorded Future is operationalising threat intelligence
Recorded Future is investing in APIs to enable automated security workflows, among other measures, to help organisations overcome the hurdles of operationalising threat intelligence Continue Reading
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News
21 Jan 2022
Cyber pros: Don’t revel in REvil’s downfall just yet
The arrests of REvil’s alleged kingpins is a welcome step, but as with any disruption to cyber criminal activity, it is never wise to assume law enforcement action means the threat has passed entirely Continue Reading
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News
21 Jan 2022
New normal sees SASE, SD-WAN surge as MPLS is phased out
Research confirms that MPLS is ‘out’ and SD-WAN and SASE systems are the clear winners in enterprise networking as more and more European organisations are eliminating all on-prem datacentres, with cloud adoption steaming ahead Continue Reading
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News
20 Jan 2022
Ransomware attacks dropped 37% in December, claims NCC
Latest monthly data reveals a significant decline in ransomware attacks at the end of 2021, but a new, emergent gang is making waves Continue Reading
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News
20 Jan 2022
Updated cyber security regulations proposed for managed services sector
The Network and Information Systems regulations are to be updated to include MSPs and outsourcers, following a spate of supply chain attacks Continue Reading
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News
20 Jan 2022
Data of 515,000 vulnerable people stolen in Red Cross attack
The International Committee of the Red Cross is probing a cyber attack that has already seen the personal data of hundreds of thousands of the world’s most vulnerable people compromised Continue Reading
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News
19 Jan 2022
Chasm exists between ‘true’ and portfolio SASE approaches
Survey of enterprise IT leaders finds little difference between respondents without SASE and those who adopted SASE product portfolios regarding issues such as trade-offs between performance and security Continue Reading
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News
19 Jan 2022
Trellix looks to democratise access to XDR in APAC
The company formed from the merger of FireEye Enterprise and McAfee will team up with managed service providers, among other efforts, to democratise access to extended detection and response capabilities in the region Continue Reading
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News
19 Jan 2022
Trellix XDR platform forged out of McAfee, FireEye union
The private equity owners of McAfee Enterprise and FireEye are merging the companies into a new entity to ‘define the future’ of cyber security through XDR technology Continue Reading
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News
18 Jan 2022
Exium, Teneo team to deliver digital experience, 5G-capable SASE platform
Work-from-anywhere IT services company and cyber security provider enter into partnership to assist lean enterprise IT teams in their transition to a secure access service edge Continue Reading
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News
18 Jan 2022
Cobalt Strike still C2 infrastructure of choice
Its utility and ease of use, coupled with explosive growth in ransomware actions, makes Cobalt Strike Team Servers the C2 infrastructure of choice for malicious actors Continue Reading
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News
13 Jan 2022
Nordic companies targeted in wave of cyber attacks
After a slew of cyber attacks hit major companies in the Nordics at the end of last year, we look at how they were affected and how they have recovered Continue Reading
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News
12 Jan 2022
UK government bodies challenged on secure identity
Public sector bodies in the UK recognise secure identity and access management as critical to the roll-out of digital services, but face challenges in addressing this Continue Reading
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News
12 Jan 2022
Macquarie joins NSW government’s cloud supplier panel
New South Wales state agencies will be able to access Macquarie’s sovereign cyber expertise and secure cloud, network and datacentre services Continue Reading
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Definition
10 Jan 2022
honeynet
A honeynet is a network set up with intentional vulnerabilities hosted on a decoy server to attract hackers. Continue Reading
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News
05 Jan 2022
Google buys Siemplify in first phase of cyber investment
Once integrated into Google Cloud, Siemplify’s platform will serve as the basis for deeper security development at Google Continue Reading
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Definition
04 Jan 2022
access log
An access log is a list of all requests for individual files -- such as Hypertext Markup Language files, their embedded graphic images and other associated files that get transmitted -- that people or bots have made from a website. Continue Reading
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News
04 Jan 2022
Admins warned that Exchange date fix will take time to roll out
At the start of the New Year, Exchange 2016 and 2019 email servers started queuing email messages due to a date bug Continue Reading
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News
03 Jan 2022
How APAC firms can stay ahead of cyber threats
Organisations will need to develop behavioural detection, machine learning and threat hunting capabilities to keep pace with the onslaught of cyber attacks Continue Reading
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News
23 Dec 2021
Top 10 cyber security stories of 2021
Cyber security dominated the headlines in 2021, making it hard to gain a clear picture of what to pay attention to. What is an IT buyer to do? Continue Reading
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Feature
22 Dec 2021
Is the IT sector beset by fear-mongering?
The arms race between hackers and security teams has led to a plethora of new technologies, but it can be hard to differentiate between sensible cyber purchases and those that are promoted by exaggerating risk Continue Reading
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E-Zine
21 Dec 2021
What is Log4Shell - and why the panic?
In this week’s Computer Weekly, we assess the risks from Log4Shell, a new web software vulnerability described as “catastrophic”. We look at SASE – secure access service edge – which is set to be one of the networking priorities for 2022. And some victims of the Post Office IT scandal are still waiting for proper compensation. Read the issue now. Continue Reading
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Opinion
16 Dec 2021
Enabling secure remote working is once again a top priority
The pandemic has bought many new security risks, particularly around remote working. As the UK government once again urges people to work from home under its Plan B restrictions, these risks must be tackled as a priority Continue Reading
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News
15 Dec 2021
After Log4j, December Patch Tuesday piles on the pressure
December’s Patch Tuesday update from Microsoft contains several critical CVEs, but this month all attention is focused on the fall-out from Log4Shell, and burn-out is becoming a real issue Continue Reading
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News
15 Dec 2021
UK government to take ‘whole-of-society’ approach to cyber
Second iteration of the UK’s National Cyber Strategy broadens its focus to build a ‘whole-of-society’ security posture Continue Reading
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Definition
13 Dec 2021
password salting
Password salting is a technique to protect passwords stored in databases by adding a string of 32 or more characters and then hashing them. Continue Reading
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News
13 Dec 2021
What is Log4Shell, and why are we panicking about it?
It’s been described as a ‘design failure of catastrophic proportions’ that threatens the very fabric of the digital world. Find out what the Log4j2 Log4Shell panic is all about, and what you should do about it Continue Reading
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Opinion
13 Dec 2021
Security Think Tank: There’s much more to do to secure hybrid workers
Security learning is a career-long process, so as 2021 draws to a close, participants in the Computer Weekly Security Think Tank sum up the most important cyber lessons they’ve taken away from the past 12 months Continue Reading
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Definition
09 Dec 2021
OCSP (Online Certificate Status Protocol)
OCSP (Online Certificate Status Protocol) is one of two common schemes used to maintain the security of a server and other network resources. Continue Reading
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News
09 Dec 2021
UK and US to collaborate on privacy innovation contest
Joint UK-US innovation challenge contest centring on privacy-enhancing technology announced at Summit for Democracy in Washington DC Continue Reading
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News
09 Dec 2021
Aryaka announces ‘all-in-one’ SD-WAN, SASE offerings for hybrid workplace
Cloud-first software-defined wide area network firm claims hybrid network innovation breakthrough, enabling businesses of all sizes to navigate change while focusing on growth and digital transformation Continue Reading
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News
08 Dec 2021
Number of .uk domain suspensions at record low
Statistics from Nominet show how effective law enforcement action against cyber crime in the UK is paying off Continue Reading
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News
07 Dec 2021
Investigation mounted into Spar supermarket cyber attack
Possible supply chain cyber attack left more than 300 Spar supermarkets unable to process credit card payments Continue Reading
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News
06 Dec 2021
Surge in Nobelium-linked supply chain attacks
Mandiant’s researchers share new intel on two distinct clusters of Russian APT activity, linked to the Nobelium SolarWinds attackers Continue Reading
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News
02 Dec 2021
GTT teams with Palo Alto to power SASE platform
Secure access service edge platform will offer advanced security techniques, fortifying network access from any location Continue Reading
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Opinion
01 Dec 2021
A ‘whole of society’ approach to cyber may be on the horizon
Nominet Cyber managing director David Carroll reflects on the NCSC’s latest annual review amid 2021’s fast-evolving threat landscape Continue Reading
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Opinion
01 Dec 2021
The way we talk and think about tech is crucial to helping solve the skills shortage crisis
Companies are looking to short-term fixes to find IT specialists, but there is still a need for long-term solutions Continue Reading
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News
30 Nov 2021
HP patches bugs in over 150 printer models
More than 150 HP multifunction printers are at risk of compromise through a series of newly disclosed vulnerabilities, one of them wormable Continue Reading
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News
30 Nov 2021
Recovering from ransomware: One organisation’s inside story
In February 2021, French office equipment supplier Manutan fell victim to a DoppelPaymer ransomware hit. IT ops director Jérôme Marchandiau tells the inside story of the incident Continue Reading
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Opinion
29 Nov 2021
Security Think Tank: Dissecting the true value of SASE is a challenge
As a relatively nascent technology that is getting a lot of publicity, dissecting the true value of SASE is still a difficult proposition, for now Continue Reading
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Opinion
26 Nov 2021
Computing at the edge: Let’s get on board
With the increasing complexity of networks today, whether it’s hybrid cloud infrastructure or time-sliced 5G, somehow we’ve got to manage it Continue Reading
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Opinion
26 Nov 2021
Security Think Tank: SASE will become operational reality
While still considered very much a buzzword, the pace of change in corporate networks and operational technology means secure access service edge (SASE) is becoming reality for many Continue Reading
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News
24 Nov 2021
Apple sues under-fire malware firm NSO
Lawsuit alleges spyware firm NSO Group targeted Apple’s users, adding to the pressure on the under-fire company Continue Reading
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News
22 Nov 2021
Upcoming holidays prompt ransomware warning from authorities
Ransomware gangs know how calendars work, and may target their attacks around major holidays to take advantage of more people being off work, according to a new alert Continue Reading
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News
22 Nov 2021
Black Friday cyber warning for 4,000 card-skimming victims
NCSC warns thousands of small retailers that their websites are being exploited to steal customer data Continue Reading
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News
19 Nov 2021
Why is Emotet back, and should we be worried about it?
The sudden reappearance of Emotet this week has security teams on high alert, but do we need to be worried about its return, and what should we be doing about it? Continue Reading
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News
18 Nov 2021
Memento ransomware gang quick to retool for ‘optimum’ outcome
The operators of a new ransomware called Memento are quick to retool for ‘success’ if they run up against a competent defender, says Sophos Continue Reading
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News
18 Nov 2021
Alert over spate of Iran-linked BitLocker attacks
A joint advisory from western cyber agencies warns of a campaign of ‘ongoing malicious activity’ by an Iran-linked APT group exploiting BitLocker to extort its targets Continue Reading
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News
18 Nov 2021
Sky ECC provided free cryptophones to a Canadian police force
Internal emails disclosed in a US court show how Sky Global supplied sample encrypted phones to a Canadian police force before its phone users became subject to an international police investigation Continue Reading
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News
17 Nov 2021
Security startups line up on Cyber Runway
Some 108 cyber security startups representing the UK’s most cutting-edge innovators are to join Plexal’s Cyber Runway accelerator Continue Reading
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News
16 Nov 2021
One-fifth of NCSC-supported cyber incidents linked to Covid-19
National Cyber Security Centre has helped to thwart multiple cyber incidents that could have seriously disrupted the UK’s response to the pandemic Continue Reading
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Opinion
16 Nov 2021
Security Think Tank: SASE – more than the sum of its parts?
Airbus Cybersecurity’s Paddy Francis asks what makes an integration of the various components of SASE more the sum of their parts, and what are the benefits and pitfalls? Continue Reading
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News
15 Nov 2021
UK government proposes new rules for digital supply chain security
Proposals could see IT service providers legally required to adhere to the NCSC’s Cyber Assessment Framework, among other things Continue Reading
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Opinion
15 Nov 2021
Security Think Tank: What to find out before investing in SASE
Petra Wenham of the BCS shares her thoughts on what organisations need to consider as they investigate whether or not to invest in secure access service edge technology Continue Reading
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News
12 Nov 2021
BT applies Covid-19 R number modelling to threat response
A prototype cyber security tool developed at BT uses epidemiological principles to detect and respond to cyber threats Continue Reading
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News
11 Nov 2021
AT&T launches a managed SASE offering with Cisco
AT&T aims its latest managed SASE service at enterprises using Cisco hardware. The offering's features range from firewall and secure web gateway functionality to DNS layer security. Continue Reading
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News
11 Nov 2021
HPE’s Aruba networking unit hit by cyber attack
Undisclosed threat actor compromised data buckets used to run the Aruba Central cloud environment using a stolen access key Continue Reading
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Opinion
11 Nov 2021
Zero trust: Now is the time
The cyber security industry has been talking about a zero-trust approach to security for just over a decade, but now it’s time to move towards full implementation because it is more appropriate than ever, and it is rapidly gaining support from suppliers Continue Reading
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News
10 Nov 2021
November Patch Tuesday drop fixes bugs in Excel, Exchange Server
Another relatively light Patch Tuesday drop from Microsoft addresses 55 vulnerabilities, two of them already being exploited Continue Reading
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Feature
10 Nov 2021
Digital surveillance of remote workers may increase enterprise risk
From productivity tools to security threats, we explore how digital surveillance is forcing remote workers towards shadow IT Continue Reading
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Feature
05 Nov 2021
Immutable snapshots aim to neutralise ransomware
Snapshots – usually immutable anyway – get functionality to stop ransomware intruders moving or deleting snapshots, so customers know they have clean copies of data to restore from Continue Reading
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News
04 Nov 2021
The Netherlands works on resilience with large-scale national cyber exercise
For the Netherlands, the biggest challenge in a large-scale cyber crisis is to maintain speed while exercising due care Continue Reading
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Opinion
03 Nov 2021
Security Think Tank: SASE – marketing buzz or the future of security?
SASE architectures promise to prevent multiple types of cyber attacks, but deciding whether SASE is right for your organisation will require understanding whether SASE is a fit for your use cases in IT Continue Reading
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News
03 Nov 2021
BlackMatter ransomware crew shuts down, leaves victims in a bind
The BlackMatter ransomware gang appears to be winding down its activities, possibly due to pressure from law enforcement Continue Reading
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Opinion
01 Nov 2021
Is SASE mere vendor hype? It’s more nuanced than that
There’s no doubt that SASE is being overhyped, but nevertheless the concept holds value that security teams should not discount, according to PA Consulting analysts Continue Reading
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Opinion
29 Oct 2021
Changing the rules against cyber attacks
UKRI’s John Goodacre reveals how projects supported by the Digital Security by Design Challenge aim to improve cyber security resilience, beginning with the very fundamentals of computing Continue Reading
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News
27 Oct 2021
Government commits millions to security investment
Spending Review adds more than £750m of funding to improve cyber security resilience across government Continue Reading
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News
26 Oct 2021
Cyber experts on how to nobble a Nobelium attack
A recent spate of attempted Nobelium cyber attacks were mostly unsuccessful, but serve as a reminder to pay attention to some more fundamental aspects of security Continue Reading
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News
21 Oct 2021
Airport operator MAG boosts threat visibility with hybrid SOC
With budget concerns weighing heavy during the pandemic, Manchester Airports Group ditched an impending capex-heavy cyber investment in favour of a hybrid managed/in-house approach. Learn more about its experience Continue Reading
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News
21 Oct 2021
APAC organisations warm to zero trust
Two-thirds of APAC organisations have a zero-trust strategy even as they grapple with the lack of skills and other organisational challenges, study finds Continue Reading
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News
20 Oct 2021
US intelligence agencies issue advisory on BlackMatter gang
Joint advisory on ransomware gang warns about potential of further attacks on critical infrastructure providers Continue Reading
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News
20 Oct 2021
LightBasin hackers breach 13 telcos in two years
Hackers have obtained an undisclosed volume of subscriber information and call metadata in a sustained campaign against telecommunications firms Continue Reading
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Feature
19 Oct 2021
Back on the office network: What are the risks for mobile users?
Many people are returning to offices and bringing their mobile devices with them. What are the cyber security implications of this? Continue Reading
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News
18 Oct 2021
How Samlesbury, Lancashire became the home of the National Cyber Force
The National Cyber Force, a new branch of the military, is gearing up to fight battles in cyber space from the fields of Lancashire. Its presence is expected to bring a high-tech renaissance to the region Continue Reading
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News
18 Oct 2021
DCMS appoints Plexal to drive telecoms diversity strategy
Government chooses UK innovation company to understand and develop the role of SMEs in the telecoms market with particular reference to how to create a diverse market that supports the creation of home-grown, sovereign technology Continue Reading
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E-Zine
14 Oct 2021
CW APAC, October 2021: Tech Career Guide
Despite marked improvements, tech still faces a diversity problem. In this handbook, focused on cyber security’s gender gap in the Asia-Pacific region, Computer Weekly looks at the mentoring programmes aiming to combat the issue, the career path of IAG’s Elaine Muir, how hacking won Claudean Zheng a job and what else needs to be done to tackle the ongoing gender imbalance Continue Reading
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News
14 Oct 2021
NHS Digital enhances in-house cyber awareness drive
Keep IT Confidential campaign aims to help NHS staff understand more about security threats and learn how to reduce risk Continue Reading
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News
13 Oct 2021
Google Cybersecurity Action Team springs into life
Google has announced a new Cybersecurity Action Team, with a mission to support security and digital transformation in governments, critical infrastructure, enterprises and small businesses Continue Reading
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News
13 Oct 2021
FCA warns over future hybrid working security risks
Earlier this week, the Financial Conduct Authority issued fresh guidance to regulated organisations on keeping hybrid workers safe and secure Continue Reading
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News
12 Oct 2021
Microsoft thwarts mega-DDoS attack on Azure platform
2.4Tbps DDoS attack on an undisclosed Microsoft Azure customer may have been the largest ever attempted against a single target Continue Reading
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News
11 Oct 2021
Singapore refreshes cyber security strategy
The city-state updates its national cyber security strategy to shore up the security of critical infrastructure and enterprises while growing its cyber security industry, among other goals Continue Reading
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News
08 Oct 2021
Fast-moving Ryuk campaign targets healthcare organisations
Newly designated FIN12 gang leverages the work of the cyber criminal ecosystem to conduct lightning-fast ransomware attacks Continue Reading
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Opinion
07 Oct 2021
Addressing the backup dilemma to ransomware recovery
Everyone knows good backups are essential if one is to recover from a ransomware attack, but using them effectively poses challenges that IT teams need to know about Continue Reading
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News
07 Oct 2021
Twitch data breach investigations continue
Investigations are ongoing into a 125GB data breach that hit livestreaming platform Twitch, apparently the work of hacktivists Continue Reading
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News
06 Oct 2021
Israeli Orca to invest in UK cyber scene
Tel Aviv-headquartered Orca Security wants to set up a new R&D centre in the UK Continue Reading
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Definition
05 Oct 2021
Layer Two Tunneling Protocol (L2TP)
Layer Two Tunneling Protocol (L2TP) is an extension of the Point-to-Point Tunneling Protocol (PPTP) used by an internet service provider (ISP) to enable the operation of a virtual private network (VPN) over the internet. Continue Reading
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News
05 Oct 2021
Facebook unplugged for six hours due to configuration error
A configuration change effectively disconnected Facebook from the internet, with billions affected by loss of services Continue Reading
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News
30 Sep 2021
NUS and Thales to develop quantum technologies
The National University of Singapore and Thales have joined hands to test quantum technologies for commercial applications in security and sensing Continue Reading
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News
28 Sep 2021
How one red team exercise averted a new SolarWinds-style attack
Palo Alto Networks shares details of how its red teamers found and sealed a customer vulnerability that could have led to another SolarWinds-style supply chain attack Continue Reading
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News
23 Sep 2021
Threat actors target VMware vCenter Server users
Users of VMware vCenter Server are advised to patch a series of vulnerabilities post haste Continue Reading
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News
16 Sep 2021
Dutch education administrators underestimate threat of cyber crime
Research shows educational establishments in the Netherlands are becoming favoured targets of cyber criminals and administrators are underestimating the risks Continue Reading
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News
14 Sep 2021
BT advances hollow core fibre research with world’s first trial of quantum-secure comms
Incumbent UK telco announces latest innovations in hollow core fibre by conducting trial of ultra-secure network communications using commercial equipment over a 6km long Lumenisity CoreSmart cable Continue Reading
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Definition
13 Sep 2021
promiscuous mode
In computer networking, promiscuous mode is a mode of operation, as well as a security, monitoring and administration technique. Continue Reading
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Definition
13 Sep 2021
deep packet inspection (DPI)
Deep packet inspection (DPI) is an advanced method of examining and managing network traffic. Continue Reading
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News
09 Sep 2021
Latest Microsoft zero-day being actively exploited
New Microsoft zero-day CVE-2021-40444 affects multiple versions of Windows and is probably being exploited through convincing phishing attacks Continue Reading
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News
08 Sep 2021
REvil reappearance may herald new ransom campaigns
The re-emergence of the infamous REvil ransomware gang is a likely sign that more high-profile attacks will unfold over the coming weeks Continue Reading
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News
07 Sep 2021
OT security in APAC remains work in progress
Two operational technology security experts shed light on the state of OT security in the region, and what’s being done to address skills, competency and organisational challenges Continue Reading
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News
07 Sep 2021
ICO in bid to end cookie pop-ups
Outgoing information commissioner Elizabeth Denham will call on her equivalents across the G7 group of countries to collaborate on an overhaul of cookie consent pop-ups Continue Reading
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News
06 Sep 2021
How NZ schools are tapping managed network services
Using managed network services has freed up time and resources for New Zealand school teachers and alleviated the pressure and challenges of maintaining technology infrastructure Continue Reading
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News
02 Sep 2021
Finance firms faced up to £760,000 costs per DNS attack during pandemic
Financial services firms have been the focus of attacks by cyber criminals during the Covid-19 crisis Continue Reading
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News
01 Sep 2021
Remote workers routinely bypassed security tools during pandemic
New data from Palo Alto Networks reveals that over 25% of UK security leaders saw their employees circumventing or switching off security measures at the height of the pandemic Continue Reading