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Anthropic Accidentally Leaks 512,000 Lines of Claude Code Source, Exposing Secret AI Architecture and Internal Model Flaws

Anthropic Accidentally Leaks 512,000 Lines of Claude Code Source, Exposing Secret AI Architecture and Internal Model Flaws

Apr 01, 2026
Venturebeat

Anthropic accidentally leaks 512,000 lines of Claude's proprietary TypeScript source code via an npm package, exposing secret AI architecture, unreleased model codenames, a hidden 'Undercover Mode,' and an internal model with a 29-30% false claims rate — while users who installed the package during a specific window face additional supply-chain …

AI Recruiting Startup Mercor Hit in Massive LiteLLM Supply Chain Attack Affecting Thousands of Companies

AI Recruiting Startup Mercor Hit in Massive LiteLLM Supply Chain Attack Affecting Thousands of Companies

Apr 01, 2026
TechCrunch

AI recruiting startup Mercor confirms it was hit in a massive supply chain attack on open-source library LiteLLM, which sees millions of daily downloads, with extortion group Lapsus$ claiming responsibility and sharing allegedly stolen data including Slack conversations and contractor videos, while thousands of other companies may also be compromised.

OpenAI and Anthropic Race to Launch Next-Gen AI Models Amid Serious Cybersecurity Warnings

OpenAI and Anthropic Race to Launch Next-Gen AI Models Amid Serious Cybersecurity Warnings

Apr 01, 2026
The Deep View

OpenAI and Anthropic are racing to release next-gen AI models — 'Spud' and 'Claude Mythos' — with Anthropic already briefing government officials on unprecedented cybersecurity risks, while both systems leverage recursive self-improvement, raising urgent alarms about AI safety and unpredictable autonomous behavior.

Hermes Agent v0.6.0 Launches with Multi-Profile Support, Expanded Platform Integrations, and Major Security Overhaul

Hermes Agent v0.6.0 Launches with Multi-Profile Support, Expanded Platform Integrations, and Major Security Overhaul

Mar 31, 2026
GitHub

Hermes Agent v0.6.0 launches March 30, 2026, bringing multi-profile isolation, expanded platform integrations including Feishu, WeCom, and Slack multi-workspace OAuth, plus a major security overhaul with atomic config writes, dangerous command detection, and automatic inference failover across 95 merged PRs.

Anthropic's Most Powerful AI Model Yet, Claude Mythos, Exposed in Data Leak With Warnings of Unprecedented Cyber Capabilities

Anthropic's Most Powerful AI Model Yet, Claude Mythos, Exposed in Data Leak With Warnings of Unprecedented Cyber Capabilities

Mar 30, 2026
Fortune

Anthropic's most powerful AI model yet, Claude Mythos, has been exposed in a data leak, revealing it dramatically outperforms previous models in coding and cybersecurity — but comes with alarming warnings that it is 'far ahead of any other AI model in cyber capabilities' and could enable large-scale AI-driven cyberattacks.

Anthropic's Internal Leak Exposes 'Claude Mythos,' A Powerful New AI Model Surpassing Opus 4.6, As OpenAI Quietly Preps 'Spud' Ahead Of Rival IPOs

Anthropic's Internal Leak Exposes 'Claude Mythos,' A Powerful New AI Model Surpassing Opus 4.6, As OpenAI Quietly Preps 'Spud' Ahead Of Rival IPOs

Mar 28, 2026
The Decoder

Anthropic's accidental leak of nearly 3,000 internal files reveals 'Claude Mythos,' a powerful new AI model surpassing Opus 4.6 in coding, reasoning, and cybersecurity, while OpenAI quietly prepares a rival model codenamed 'Spud' — with both companies racing to launch flagship models ahead of their anticipated IPOs.

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