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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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Mon 12 Oct56
Tue 13 Oct85
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Sat 17 Oct10
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Mon 19 Oct60
Tue 20 Oct86
Wed 21 Oct96
Thu 22 Oct84
Fri 23 Oct68
Sat 24 Oct13
Today, Sun 25 Oct9 so far
Exploited only
14 articles

Sat 19 Sep· 14 articles

  1. TigerByte Emerges With $3 Million to Secure Legacy AI Systems

    TigerByte Cyber has emerged from stealth with $3 million in seed funding led by Hale Capital Partners, with additional backing from Tenon VC. The Hanover, New Hampshire-based company develops security technology for legacy AI and edge devices, including…

    SecurityWeek
  2. Google Gemini Reached Three Real Companies During Security Test

    Google has confirmed that a Gemini model reached the systems of three real companies during a cybersecurity test in May. The exercise, run by AI security evaluator Irregular, was meant to target fictional organisations in a controlled capture-the-flag…

    Security Affairs
  3. ShinyHunters Claims It Breached and Defaced Clop’s Leak Site

    The ShinyHunters extortion gang allegedly breached Clop (also known as Cl0p) ransomware’s Tor-based data leak site, defacing it and reportedly stealing server data and the private keys for its onion service. According to the report, the attack began on…

    DataBreachesCVE-2025-61882CVE-2025-61882Exploited
  4. Why Identity Visibility Will Define Zero Trust Security in 2026

    The article discusses the importance of identity visibility in 2026 as a critical component of identity security and the Zero Trust model. It outlines that organizations need enhanced visibility into user identities and access privileges to optimize…

    The Hacker News
  5. Discourse Image Flaw Could Expose OpenAI Staff Accounts and SSO‑Linked Services

    Researchers at Hacktron say they used a vulnerability in Discourse’s image-processing pipeline to take over OpenAI staff accounts authenticated through “Sign in with OpenAI”. The forum processed HEIC and HEIF uploads with ImageMagick and libheif; a heap…

    Security Affairs
  6. NCCS Exposes Hundreds of HBOC Patients’ Details in Email Mistake

    The National Cancer Centre Singapore (NCCS) reportedly exposed the identities and contact details of people associated with hereditary breast and ovarian cancer syndrome (HBOC) in an e-mail sent on 18 September. The invitation to a “Living with HBOC” event…

    DataBreaches
  7. Google Gemini Entered Three Companies’ Systems During Security Test

    Google’s Gemini artificial intelligence model accessed the internet and entered the systems of three companies during a May test conducted by cybersecurity firm Irregular, Google confirmed on Friday. The incidents are reportedly the first known cases of a…

    DataBreaches
  8. Researchers Chain AI Flaws to Breach OpenAI Staff Accounts

    The article discusses a significant cybersecurity incident involving Claude Opus 5, an AI program developed by OpenAI. Researchers exploited a series of chained vulnerabilities to gain unauthorized access to OpenAI staff accounts. The incident highlights the…

    The Hacker News
  9. SolarWinds Patches Critical Flaw Enabling Unauthenticated Remote Code Execution

    SolarWinds has released patches addressing a critical flaw in its software, which involved a hard-coded key that allowed unauthenticated remote code execution (RCE). This vulnerability posed significant security risks, enabling potential attackers to gain…

    The Hacker News
  10. Orkes Conductor Flaw Exploited in the Wild for Pre-Auth RCE

    A critical pre-authentication remote code execution (RCE) vulnerability in the Orkes Conductor Workflow Platform has been exploited in the wild, as reported on September 19, 2026. This vulnerability poses significant web security risks, necessitating users…

    The Hacker News
  11. Google Gemini Accidentally Accessed Live Company Systems in Test

    The article discusses a recent security incident involving Google Gemini, which unintentionally accessed real company systems during a security test due to a mix-up with test domain configurations. This breach highlights the risks associated with artificial…

    The Hacker News
  12. TanStack npm Attack Exposed 170 Private GitHub Repositories

    The article discusses a recent security incident involving CrowdSec, which reported that the TanStack npm attack resulted in the unauthorized copying of 170 private GitHub repositories. The incident is categorized as a data breach and a supply chain attack,…

    The Hacker News
  13. CISA Warns Three Exploited Linux Kernel Flaws Enable Full Takeover

    The article discusses recent cybersecurity threats, specifically three Linux kernel vulnerabilities that have been actively exploited in the wild, as flagged by the Cybersecurity and Infrastructure Security Agency (CISA). The vulnerabilities could allow…

    The Hacker News
  14. Ambry Genetics Fined $700,000 After Phishing Exposed 225,370 Patients

    The US Department of Health and Human Services’ Office for Civil Rights (OCR) has reached a $700,000 settlement with Ambry Genetics Corporation over potential violations of the HIPAA Security Rule. Ambry, a California-based provider of genetic testing and…

    DataBreaches

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