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A group of users leaked Anthropic’s AI model Mythos by reportedly guessing where it was located
CybersecurityA group of users leaked Anthropic’s AI model Mythos by reportedly guessing where it was located
By Marco Quiroz-GutierrezApril 23, 2026
Kemba Walden served as Acting National Cyber Director of the United States and is President of the Paladin Global Institute.
CommentaryFormer national cyber director: Anthropic’s ‘Mythos’ AI can hack nearly anything and we aren’t ready
By Kemba WaldenApril 23, 2026
Anthropic is limiting access to its latest AI model, Mythos. The real risks may already be out there
CybersecurityAnthropic is limiting access to its latest AI model, Mythos. The real risks may already be out there
By Beatrice NolanApril 10, 2026
Image showing multiple computer screens with code.
CybersecurityMercor, a $10 billion AI startup that works with companies including OpenAI and Anthropic, confirms major data breach
By Beatrice NolanApril 2, 2026
Anthropic CEO Dario Amodei.
AIExclusive: Anthropic acknowledges testing new AI model representing ‘step change’ in capabilities, after accidental data leak reveals its existence
By Beatrice NolanMarch 26, 2026
Anthropic's logo on a wall.
AIExclusive: Anthropic left details of an unreleased model, invite-only CEO retreat, sitting in an unsecured data trove in a significant security lapse
By Beatrice NolanMarch 26, 2026
RunSybil CEO and cofounder Ari Herbert-Voss
CybersecurityExclusive: AI cybersecurity startup RunSybil, founded by OpenAI’s first security hire, raises $40 million led by Khosla Ventures
By Sharon GoldmanMarch 18, 2026
iran
AIIran has the intent—and increasingly the tools—for AI-powered cyberattacks
By Sharon GoldmanMarch 2, 2026
all three cogent founders smiling
AIExclusive: Bain and Greylock bet $42 million that AI agents can finally fix cybersecurity’s messiest bottleneck
By Lily Mae LazarusFebruary 18, 2026
CEO and co-founder of Anthropic Dario Amodei speaking on stage.
AIAnthropic’s newest model excels at finding security vulnerabilities—but raises fresh cybersecurity risks
By Beatrice NolanFebruary 6, 2026
Sam Altman speaking into a mic.
AIOpenAI’s new model leaps ahead in coding capabilities—but raises unprecedented cybersecurity risks
By Sharon GoldmanFebruary 5, 2026
Two gamer teenagers work on computers.
CybersecurityFeds are hunting teenage hacking groups like ‘Scattered Spider’ who have targeted $1 trillion worth of the Fortune 500 since 2022
By Amanda GerutJanuary 1, 2026
AI empowers criminals to launch ‘customized attacks at scale’—but could also help firms fortify their defenses, say tech industry leaders
CybersecurityAI empowers criminals to launch ‘customized attacks at scale’—but could also help firms fortify their defenses, say tech industry leaders
By Angelica AngOctober 31, 2025
Chinese President Xi Jinping speaks during a meeting with Sri Lanka's Prime Minister Harini Amarasuriya at the Great Hall of the People on October 14, 2025 in Beijing, China.
CybersecurityChina says the U.S. used dozens of ‘special cyberattack weapons’ on the country’s time-keeping system
By The Associated PressOctober 20, 2025
China accuses U.S. National Security Agency of using ‘special cyberattack weapons’ to target time center
CybersecurityChina accuses U.S. National Security Agency of using ‘special cyberattack weapons’ to target time center
By The Associated PressOctober 19, 2025
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