National Cyber Security Centre

Pro-Russian hacktivist campaigns continue against UK organizations

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Pro-Russian hacktivist campaigns continue against UK organizations 2026-01-21 at 12:00 By Sinisa Markovic The UK’s National Cyber Security Centre reports ongoing cyber operations by Russian-aligned hacktivist groups targeting organizations in the UK and abroad. NoName057(16) remains active In December 2025, the NCSC co signed an advisory warning that pro-Russian hacktivist groups were conducting cyber operations […]

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Russian hackers target unpatched JetBrains TeamCity servers

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Russian hackers target unpatched JetBrains TeamCity servers 14/12/2023 at 16:04 By Helga Labus Russian state-sponsored hackers have been exploiting CVE-2023-42793 to target unpatched, internet-facing JetBrains TeamCity servers since September 2023, US, UK and Polish cybersecurity and law enforcement authorities have warned. The targets APT 29 (aka CozyBear, aka Midnight Blizzard), believed to be associated with

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9 essential ransomware guides and checklists available for free

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9 essential ransomware guides and checklists available for free 02/10/2023 at 08:03 By Help Net Security According to Fortinet, ransomware activity has intensified, registering an increase of 13 times compared to the beginning of 2023 in terms of all malware detections. The rise of Ransomware-as-a-Service has primarily driven this surge in ransomware variations. According to

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