Daily stories from the world of information security. To delve into any daily story, head to CISOseries.com.
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Week in Review: Velociraptor pushes LockBit, Hartman loses nomination, Sotheby’s cyberattack
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2025-10-17
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Sotheby’s suffers cyberattack, Cisco “Zero Disco’ attacks, Microsoft revokes ransomware certificates
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2025-10-17
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MANGO discloses data breach, Jewelbug infiltrates Russian IT network, nation-state behind F5 attack?
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2025-10-16
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Legacy Windows protocols expose theft, Fortra admits GoAnywhere defect, Taiwan claims surge in Chinese attacks
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2025-10-15
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Salesforce data leak, SimonMed breach, Chipmaker vs. Dutch government
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2025-10-14
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Velociraptor pushes LockBit, Spain dismantles crime group, SonicWall SSL VPN breach
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2025-10-13
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Week in Review: Crowdsourced ransomware campaign, Windows 10 woes, California opts out
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2025-10-10
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Microsoft Azure outage, law firm cyberattack, Russian hacktivists pwned
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2025-10-10
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DeepMind fixes vulnerabilities, California offers data opt-out, China-Nexus targets open-source tool
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2025-10-09
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North Korean attackers steal crypto. Who's sending UK phones to China? Avnet confirms data breach
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2025-10-08
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Unity vulnerability, Oracle zero-day patched, Discord user info exposed
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2025-10-07
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ParkMobile breach settlement, UK schools vulnerable, Zimbra calendar attacks
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2025-10-06
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Week in Review: Shutdown furloughs CISA, DoD risk framework, Oracle extortion problem
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2025-10-03
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Shutdown furloughs CISA, Defender BIOS bug, Motilily dealership cyberattack
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2025-10-03
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Breaches set for North America, Outlook bug needs Microsoft support, Air Force admits SharePoint issue
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2025-10-02
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China-linked group linked to new malware, 2024 VMware zero-day still exploited, iOS fixes a bevy of glitches
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2025-10-01
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Microsoft blocks AI code, Breach hits WestJet, Harrods suffers new data incident
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2025-09-30
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Dutch espionage arrest, DOD risk management framework, Oyster malvertising
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2025-09-29
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Week in Review: Jaguar Land Rover attack, indirect prompt injections, card farms in NYC
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2025-09-26
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Windows 10 extension, teenage Vegas hacker released, Boyd Gaming hacked
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2025-09-26
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