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Cybersecurity

Cybersecurity news — Tuesday 03 November 2026

21 stories from 9 sources, every one in English. Each links to its publisher.

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  1. Revolve card breach: 1.5 million people may be affected
    USMalwarebytes Labs

    .kadence-column484007_649ea4-04 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column484007_649ea4-04 > .kt-inside-inner-col{flex-direction:column;}.kadence-column484007_649ea4-04 > .kt-inside-inner-col >…

  2. CISA’s new strategy runs into America’s blind trust problem
    USCyberScoop

    An attacker with a working credential may find the system already open to them. That is the uncomfortable reality behind the Cybersecurity and Infrastructure Security Agency’s (CISA) new strategy , “CISA 2030: Defend, Harden, Prevail.” The…

  3. Harvard University data breach exposed info of 851,000 accounts
    USBleepingComputer

    Hackers who breached Harvard University's Alumni Affairs and Development systems in November 2025 stole data linked to more than 850,000 unique email addresses, according to breach notification service Have I Been Pwned. [...]

  4. UK Cyber Chief Says the UK Will Face AI Cyberattacks on Critical Infrastructure by 2028
    USSecurityWeek

    The U.K. will likely face AI cyberattacks on its critical infrastructure by 2028 as criminals and states, including China and Russia, increasingly use AI in their cyber activity. The post UK Cyber Chief Says the UK Will Face AI…

  5. Google Dismantles XCPE Botnet of 1.3 Million Android Devices
    USSecurityWeek

    The botnet was created and operated for financial gain by Android OEM/ODM Videostrong Technology. The post Google Dismantles XCPE Botnet of 1.3 Million Android Devices appeared first on SecurityWeek .

  6. NATO’s Crossed Swords Exercise Brings AI Agents Into Cyber Operations Training
    USSecurityWeek

    The NATO CCDCOE exercise in Estonia introduces AI agents and OpenAI Daybreak into joint cyber and kinetic operations training. The post NATO’s Crossed Swords Exercise Brings AI Agents Into Cyber Operations Training appeared first on…

  7. Hackers Exploit BTCPay Server Flaw to Steal Bitcoin and Litecoin From Hot Wallets
    INThe Hacker News

    BTCPay Server, a self-hosted, open-source cryptocurrency payment processor, has urged users to install the latest version of its software in response to reports of Bitcoin and Litecoin being stolen from hot wallets on instances running…

  8. CrowdStrike to Acquire Dreadnode to Bring Automated AI Security Testing to the Falcon Platform
    USCrowdstrike Blog
  9. CrowdStrike to Acquire Fiddler to Deliver Falcon Observe for AI Agent Observability
    USCrowdstrike Blog
  10. CrowdStrike Advances AI Security and Safety from Endpoint to Cloud
    USCrowdstrike Blog
  11. Introducing AI Kill Switch: Taking Control When AI Agents Go Rogue
    USCrowdstrike Blog
  12. CrowdStrike Secures AI Agents Inside Claude Cowork
    USCrowdstrike Blog
  13. Over 100 European Stores Hit as Supermarket Fridge Attacks Return
    USSecurityWeek

    Attackers again tampered with internet-exposed refrigeration controllers, this time at stores in Belgium, Sweden, Ireland and beyond. The post Over 100 European Stores Hit as Supermarket Fridge Attacks Return appeared first on SecurityWeek…

  14. Synology NAS Devices Targeted in Ransomware Attacks Exploiting Patched DSM Flaw
    INThe Hacker News

    Synology is urging customers to update the DiskStation Manager (DSM) software powering its Network Attached Storage (NAS) devices following ransomware attacks. The Taiwanese vendor said it observed threat actors exploiting a vulnerability…

  15. New Wave of Refrigeration Cyberattacks Hits Supermarkets Across Europe, Forcing Stores to Pull Food
    INThe Hacker News

    Attackers remotely changed the settings on refrigeration controls at supermarkets in Belgium, Sweden, Estonia and other European countries overnight into Monday, November 2, warming fridges and freezers. No chain reported more than several…

  16. Attackers Exploit Critical Siemens IoT2050 Flaw to Plant Remote Command Backdoors
    INThe Hacker News

    A maximum-severity security flaw impacting Siemens SIMATIC IoT2050 Advanced devices has come under active exploitation, VulnCheck has revealed. The vulnerability, tracked as CVE-2026-58115 (CVSS score: 10.0), is a case of missing…

  17. Attackers Target Unpatched CryptoPayment Gateway Flaw That Can Expose Wallet Credentials
    INThe Hacker News

    Threat actors are attempting to exploit an unpatched maximum-severity security vulnerability in the CryptoPayment Gateway WordPress plugin, according to findings from Defused Cyber. The vulnerability in question is CVE-2026-81648, which…

  18. Tech Firms Dismantle Botnet That Turned 1.3M TV Boxes Into Proxies
    USKrebs on Security

    Google said today it worked with industry partners to dismantle a botnet made up of more than 1.3 million Android TV set-top boxes that ship with malicious software which secretly rents the user’s Internet connection out to strangers and…

  19. ISC Stormcast For Tuesday, November 3rd, 2026 https://isc.sans.edu/podcastdetail/10162, (Tue, Nov 3rd)
    USSANS ISC
  20. Cyber chief: UK facing AI-powered attacks on critical infrastructure within two years
    GBNCSC UK

    The NCSC warns that ‘tech on the cheap’ has left UK organisations exposed to AI uncovering and exploiting longstanding cyber security weaknesses and calls for urgent investment in resilience.

  21. Artificial intelligence and cyber intrusion
    GBNCSC UK

    An NCSC assessment that examines current AI-enabled threat trends and projections of the threat landscape to 2028.