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companyOpenAI
confirmedmediumIncidentFirst reported Oct 2, 2026 · Updated Oct 2, 2026

OpenAI Parts Ways With Three Safety Researchers Over Sensitive Information Mishandling

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SecurityWeek·· latest 3 sources
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Kevin Mandia’s Armadin Raises $255 Million at $2.5 Billion Valuation

The Series B brings the AI-powered offensive security startup’s total funding to roughly $445 million only seven months after its public launch. The post Kevin Mandia’s Armadin Raises $255 Million at $2.5 Billion Valuation appeared first on SecurityWeek.

3 reports from 3 sources · show all coverage

  1. SecurityWeekFirst reportKevin Mandia’s Armadin Raises $255 Million at $2.5 Billion Valuation
  2. BankInfoSecurity.comArmadin Targets Autonomous Remediation With $255.5M Series B
  3. Data Breach TodayArmadin Targets Autonomous Remediation With $255.5M Series B
CSO Online·· latest 3 sources
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Rolling the cyber dice with open-source and open-weight AI models

With typical cybersecurity exposure, I can conduct pen testing with deterministic tools. I am able to predict how a piece of software is going to respond. I even stand a decent chance of finding vulnerabilities before they can be exploited against me. What we are dealing with now is a new kind of exposure. For LLMs and AI models, there are invisible risks that are unscannable and virtually undetectable using traditional cybersecurity methods. Bad actors have the ability to embed malicious or…

3 reports from 3 sources · show all coverage

  1. CSO OnlineFirst reportRolling the cyber dice with open-source and open-weight AI models
  2. BankInfoSecurity.comChinese Open-Weight Models Closing In, Anthropic Warns
  3. Data Breach TodayChinese Open-Weight Models Closing In, Anthropic Warns
Data Breach Today·
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Hacking Contest Pits Dubai Government Agencies Head-to-Head

Live And IRL Hacking Contest Captured Attention at Vast GISEC Global Expo For many of the local visitors to the vast GISEC Global cybersecurity conference and expo in Dubai last month, one of the highlights was a capture-the-flag hacking contest pitting small teams from different government agencies against each other for cash prizes.

news.cgtn.com·· latest Confirmed IncidentTrending5 sources
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Australian state reports second OpenAI website breach

5 reports from 5 sources · show all coverage

  1. news.cgtn.comFirst reportAustralian state reports second OpenAI website breach
  2. Security BoulevardOpenAI Agents Hack U.S. and Australian Websites, and Maybe Canadian Site
  3. Breaking News, Latest News and VideosVideo OpenAI discloses another agent hack on Australian government website - ABC News
  4. Digital TrendsOpenAI reveals another Australian government data breach caused by its AI agent
  5. MashableOpenAI discloses another Australian government hack
Data Breach Today·· latest 2 sources
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CISA Sends Final CIRCIA Rule to White House for Review

Final Rule Goes to OMB as Defense Contractors Face Second Reporting Regime The U.S. Cybersecurity and Infrastructure Security Agency sent its final cyber incident reporting rule to the White House for review Thursday after missing a September target, as analysts question whether existing Pentagon reporting will satisfy the new requirements.

2 reports from 2 sources · show all coverage

  1. Data Breach TodayFirst reportCISA Sends Final CIRCIA Rule to White House for Review
  2. BankInfoSecurity.comCISA Sends Final CIRCIA Rule to White House for Review
Dark Reading·· latest
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RemoteThreat Bets Security Teams Need to Test What Happens After Defenses Fail

The offensive cyber operations startup looks to evolve red teaming beyond traditional methods to simulate attackers' increasingly advanced capabilities.

2 reports from 1 source · show all coverage

  1. Dark ReadingFirst reportRemoteThreat Bets Security Teams Need to Test What Happens After Defenses Fail
  2. Dark ReadingRemoteThreat Bets on Testing Post-Breach Security Scenarios
BankInfoSecurity.com·· latest 2 sources
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Trump Poised to Name Jay Clayton as White House AI Czar

Top Spook Would Succeed David Sacks as the Administration's Public Face on AI A top U.S. intelligence official is poised to become the public face of the Trump administration's stance on artificial intelligence, according to multiple Friday media reports. Jay Clayton, the director of national intelligence, could add the nebulous duties of "AI czar" to his portfolio.

2 reports from 2 sources · show all coverage

  1. BankInfoSecurity.comFirst reportTrump Poised to Name Jay Clayton as White House AI Czar
  2. Data Breach TodayTrump Poised to Name Jay Clayton as White House AI Czar