Security JournalThreats, systems & the work of defence
Reading index Source-attributed reporting and analysis on cybersecurity, vulnerabilities, identity and digital defence.
100 articles · Original source datesProofpoint has agreed to acquire data and AI security firm Varonis in an all-cash deal valued at roughly $6.3 billion, the two companies announced on Thursday. The deal is the largest cybersecurity acquisition…
SecurityWeek · 2 min readResearchers from Cisco Talos and Recorded Future published a detailed paper on a threat actor they call Silent Lynx (aka UAT-6275, TAG-193), a Kazakhstan nexus group conducting espionage across Central Asia.
Security Affairs · 5 min readAt school James Robinson was more sporty than STEM, but after school he rose from the track to cybersecurity leader at Netskope. The journey to becoming a CISO The young James Robinson attended a small high…
SecurityWeek · 10 min readIonQ on Monday said it signed a definitive agreement to buy Elisity in a stock-only transaction worth up to $1.3 billion. Up to $150 million of that amount is earnout consideration, contingent on how Elisity’s…
SecurityWeek · 2 min readCyberLeek, the anonymous figure behind this summer’s wave of GTA 6 leaks , just raised the stakes considerably. After dropping 25 minutes of gameplay footage earlier last week, including nudity and dev menu…
Security Affairs · 4 min readAnthropic on Thursday announced two new cybersecurity initiatives: one gives open source maintainers faster access to AI-generated vulnerability reports, and the other targets companies that help secure…
SecurityWeek · 2 min readOn the morning of October 8, Italy’s Ministry of Foreign Affairs said its website was being attacked. According to the ministry’s own statement , its protection systems have mitigated the attack so far, with…
Security Affairs · 5 min readThe U.S. State Department is offering a $10 million reward for information leading to the arrest of Zhang Yu. He is accused of being a key figure in the HAFNIUM campaign, the 2021 operation that targeted…
Security Affairs · 4 min readThe FBI pulled an Accenture contractor off its account on Monday, and the reason is almost mundane compared to the damage it caused. One update didn’t get installed on time.
Security Affairs · 5 min readOn September 30, MI5 published a formal warning naming the China General Technology Research Institute, CGTRI, also called CAGT in some translations, as an outfit with very strong ties to China’s Ministry of…
Security Affairs · 4 min readWarlock ransomware made headlines back in mid-2025 for exploiting a chain of SharePoint zero-days collectively dubbed ToolShell . More than a year later, the same group is still using that door, and it’s still…
Security Affairs · 5 min readCisco Talos has been tracking a cluster of espionage activity since September 2025 that it calls UAT-11587, and by July 2026 the group had hit at least 16 government and policy organizations across eight Asian…
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