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Stryker attack wiped tens of thousands of devices, no malware needed
Last week's cyberattack on medical technology giant Stryker was limited to its internal Microsoft environment and remotely wiped tens of thousands of employee devices. [...]
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CISA flags Wing FTP Server flaw as actively exploited in attacks
CISA warned U.S. government agencies to secure their Wing FTP Server instances against an actively exploited vulnerability that may be chained in remote code execution attacks. [...]
UK’s Companies House confirms security flaw exposed business data
Companies House, a British government agency that operates the registry for all U.K. companies, says its WebFiling service is back online after it was closed on Friday to fix a security flaw that exposed companies' information since October 2025. [...]
Shadow AI is everywhere. Here’s how to find and secure it.
Shadow AI is quietly spreading across SaaS environments as employees adopt new AI tools without IT oversight. Nudge Security explains how security teams can discover AI apps, monitor usage, and govern risky AI activity. [...]
Betterleaks, a new open-source secrets scanner to replace Gitleaks
A new open-source tool called Betterleaks can scan directories, files, and git repositories and identify valid secrets using default or customized rules. [...]
Microsoft releases Windows 11 OOB hotpatch to fix RRAS RCE flaw
Microsoft has released an out-of-band (OOB) update to fix a security vulnerabilities affecting Windows 11 Enterprise devices that receive hotpatch updates instead of the regular Patch Tuesday cumulative updates. [...]
AppsFlyer Web SDK hijacked to spread crypto-stealing JavaScript code
The AppsFlyer Web SDK was temporarily hijacked this week with malicious code used to steal cryptocurrency in a supply-chain attack. [...]
FBI seeks victims of Steam games used to spread malware
The FBI is asking gamers who installed Steam titles containing malware to provide information as part of an ongoing investigation into eight malicious games uploaded to the gaming platform. [...]
Poland's nuclear research centre targeted by cyberattack
Poland's National Centre for Nuclear Research (NCBJ) says hackers targeted its IT infrastructure, but the attack was detected and blocked before causing any impact. [...]
From VMware to what’s next: Protecting data during hypervisor migration
Hypervisor migrations can introduce hidden risks that threaten data availability and recovery. Acronis explains why verified backups and cross-platform recovery are essential during VMware transitions. [...]
‘Exploit every vulnerability’: rogue AI agents published passwords and overrode anti-virus software
Exclusive: Lab tests discover ‘new form of insider risk’ with artificial intelligence agents engaging in autonomous, even ‘aggressive’ behaviours
Robert Booth UK technology editor
Rogue artificial intelligence agents have worked together to smuggle sensitive information out of supposedly secure systems, in the latest sign cyber-defences may be overwhelmed by unforeseen scheming by AIs.
With companies increasingly asking AI agents to carry out complex tasks in internal systems, the behaviour has sparked concerns that supposedly helpful technology could pose a serious inside threat.
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© Photograph: Andrey Kryuchkov/Alamy
© Photograph: Andrey Kryuchkov/Alamy
© Photograph: Andrey Kryuchkov/Alamy
