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Every CyberSIXT summary, newest first, with a link to its story and to the original report.

Most articles on Wed 21 Oct (96); 9–13 on weekend days.

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Today, Sun 25 Oct12 so far
Exploited only
14 articles

Sat 28 Feb· 14 articles

  1. Canadian Tire breach exposes 38 million accounts in October 2025

    A data breach at Canadian Tire exposed personal data from over 38 million accounts in October 2025, making it one of the largest retail breaches in Canada. On 2 October 2025, Canadian Tire Corporation identified a data breach involving customer information…

    Security Affairs
  2. OpenClaw ClawJacked lets malicious page abuse localhost WebSocket

    OpenClaw has fixed a high-severity vulnerability, named ClawJacked, which could let a malicious website connect to a locally running OpenClaw AI agent and seize control. The attack relies on a local WebSocket gateway bound to localhost, where an attacker’s…

    The Hacker NewsCVE-2026-25593CVE-2026-25593
  3. Connecticut SB 117 Mandates Forensic Audits of Mass Breaches

    A new Connecticut bill, SB 117, An Act Concerning Breaches of Security Involving Electronic Personal Information, would impose mandatory forensic examination requirements for entities that experience a “massive breach of security” defined as a data breach…

    DataBreaches
  4. Texas Court Rejects $250K Cap on CiCi Enterprises Ransomware Loss

    On 28 February 2026, DataBreaches[.]Net reports that the Northern District of Texas handed a win to cyber policyholders in CiCi Enterprises, LP v. HSB Specialty Insurance Company, finding that a Ransomware Event Sublimit Endorsement did not cap CiCi’s…

    DataBreaches
  5. Israel Cyberattack Cripples Iran as Internet Plunges to 4%

    The article reports that Israel launched a large-scale cyberattack against Iran as part of Operation “Roar of the Lion,” with fighter jets and cruise missiles also striking IRGC command centres. It notes that Iran entered an almost complete digital fog,…

    DataBreaches
  6. Odido breach exposes 6.2M records as ransomware demand over €1m

    Leaked Odido data exposes sensitive information, with the post dated 28 February 2026. According to Odido, data from 6.2 million current and former customers was taken, including names, addresses, phone numbers, dates of birth, bank account numbers, and ID…

    DataBreaches
  7. Kimwolf botnet operator DortDev fuels DDoS and doxxing surge

    In a February 2026 post, KrebsOnSecurity examines what is knowable about Dort, the person behind Kimwolf, described as the world’s largest and most disruptive botnet, and notes that Dort has coordinated DDoS, doxing and email flooding attacks against the…

    Krebs on Security
  8. Canadian Tire breach hits 38M accounts; DoB and emails exposed

    Canadian Tire has confirmed that more than 38 million accounts were affected by an October 2025 data breach targeting its e-commerce platforms, with the incident discovered on 2 October 2025. The breach involved unauthorized access to an e-commerce database,…

    SecurityWeek
  9. Iran's internet blackout as US and Israel strike nationwide

    According to NetBlocks, with Cloudflare Radar confirming, Iran’s internet experienced a near-total blackout as Israel and the United States carried out strikes against the country. Network data indicated national connectivity was reduced to about 4% of…

    Security Affairs
  10. Public Google Cloud keys enable Gemini API calls, researchers say

    Public Google Cloud API keys have been exposed and could be used to authenticate to Gemini endpoints after enabling the Gemini API, researchers warn. New findings from Truffle Security identified 2,863 live Google API keys accessible on the public internet,…

    The Hacker News
  11. Roblox and Xeno trojans drop stealth downloader and RAT

    Microsoft Defender researchers uncovered a campaign that lured users into running trojanized gaming utilities, specifically Xeno[.]exe or RobloxPlayerBeta[.]exe, distributed through browsers and chat platforms to deploy a remote access trojan. Attackers used…

    Security Affairs
  12. Pentagon designates Anthropic's Claude as supply chain risk

    The Pentagon has designated Anthropic’s supply chain as a national security risk in the context of an AI military dispute. The action comes after U.S. Secretary of Defense Pete Hegseth directed the department to label Anthropic’s AI model Claude a “supply…

    The Hacker News
  13. Google to roll out Merkle Tree certs to shield HTTPS from quantum

    Google has outlined a plan for Chrome to secure HTTPS certificates against quantum computer attacks without breaking the Internet, arguing that the current 64-byte X.509 certificates would need roughly 2.5 kilobytes of quantum-resistant material. To avert…

    Ars Technica
  14. KT and LG Uplus face probe after data breach logs wiped

    KT and LG Uplus are still grappling with the fallout from hacking incidents and data breaches that triggered customer departures and mounting pressure for tougher sanctions, according to The Korea Times. KT has extended the deadline for customers to apply…

    DataBreaches

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