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https://www.csoonline.com/article/4152830/anthropic-employee-error-exposes-claude-code-source-2.html
Anthropic employee error exposes Claude Code source | CSO Online
Mar 31, 2026 - A version of the AI coding tool in Anthropic's npm registry included a source map file, which leads to the full proprietary source code.
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https://www.theregister.com/2026/03/31/anthropic_claude_code_source_code/
Anthropic accidentally exposes Claude Code source code • The Register
Mar 31, 2026 - : Oopsy-doodle: Did someone forget to check their build pipeline?
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https://alex000kim.com/posts/2026-03-31-claude-code-source-leak/
The Claude Code Source Leak: fake tools, frustration regexes, undercover mode, and more | Alex...
Mar 31, 2026 - Anthropic accidentally shipped a source map in their npm package, exposing the full Claude Code source. Here's what I found inside.
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https://www.techtimes.com/articles/315625/20260401/anthropic-unintentionally-exposes-internal-claude-code-source-code-release-error.htm
Anthropic Unintentionally Exposes Internal Claude Code Source Code in Release Error
Apr 1, 2026 - Anthropic accidentally exposed the internal Claude Code source code in a release error. This is alarming because it gives rivals rare insight into its AI tools.
claude code sourceanthropicunintentionallyexposesinternal
https://www.helpnetsecurity.com/2026/04/03/claude-code-leak-github-malware/
Claude Code source leak exploited to spread malware - Help Net Security
Interest in the leaked Claude Code source code was used to lure users into downloading malware from GitHub.
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https://creati.ai/ai-news/2026-04-01/anthropic-claude-code-source-code-leaked-npm-package/
Anthropic Claude Code Source Code Accidentally Leaked via npm Package
Apr 1, 2026 - Anthropic accidentally exposed 512,000 lines of Claude Code's TypeScript source via a misconfigured npm package, revealing unreleased features and internal...
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https://www.theregister.com/2026/04/02/trojanized_claude_code_leak_github/
Fake Claude Code source downloads actually delivered malware • The Register
Apr 2, 2026 - : Source code with a side of Vidar stealer and GhostSocks
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https://sqmagazine.co.uk/anthropic-claude-code-source-leak/
Anthropic Leak Reveals Claude Code Source Code
Anthropic leak exposes Claude Code source, revealing AI systems, KAIROS agent, and security risks in major npm packaging error.
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https://byteiota.com/claude-code-source-leaked-via-npm-512k-lines-exposed/
Claude Code Source Leaked via npm: 512K Lines Exposed | byteiota
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https://www.pcworld.com/article/3104413/anthropic-leaked-its-own-claude-code-source-code-by-mistake.html
Anthropic leaked its own Claude Code source code by mistake | PCWorld
Apr 1, 2026 - Over 500,000 lines of Claude Code source code leaked via a bad npm package—and now several unannounced features are now public.
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https://www.theregister.com/2026/04/02/trojanized_claude_code_leak_github/?td=rt-3a
Fake Claude Code source downloads actually delivered malware • The Register
Apr 2, 2026 - : Source code with a side of Vidar stealer and GhostSocks
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https://thehackernews.com/2026/04/claude-code-tleaked-via-npm-packaging.html
Claude Code Source Leaked via npm Packaging Error, Anthropic Confirms
Claude Code 2.1.88 leak exposed 512,000 lines via npm error, fueling supply chain risks and typosquatting attacks.
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https://www.ibtimes.com/anthropic-unintentionally-exposes-internal-claude-code-source-code-release-error-3800708
Anthropic Unintentionally Exposes Internal Claude Code Source Code in Release Error | IBTimes
Apr 1, 2026 - Anthropic accidentally exposed the internal Claude Code source code in a release error. This is alarming because it gives rivals rare insight into its AI tools.
claude code sourceanthropicunintentionallyexposesinternal
https://www.infoworld.com/article/4152856/anthropic-employee-error-exposes-claude-code-source.html
Anthropic employee error exposes Claude Code source | InfoWorld
Mar 31, 2026 - A version of the AI coding tool in Anthropic's npm registry included a source map file, which leads to the full proprietary source code.
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https://www.theregister.com/2026/04/06/anthropic_code_leak_kettle_podcast/?td=keepreading
Claude Code's innards revealed as source code leaked online • The Register
Apr 3, 2026 - Kettle: Pay no attention to that code behind the curtain, says Anthropic as it scrambles to defend its IPO
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https://www.heise.de/en/news/Claude-Code-unintentionally-open-source-Source-map-reveals-all-11242079.html
Claude Code unintentionally open source: Source map reveals all | heise online
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https://thenewstack.io/claude-code-source-leak/
Inside Claude Code's leaked source: swarms, daemons, and 44 features Anthropic kept behind flags -...
Apr 1, 2026 - A leaked source map exposed Claude Code's full architecture — revealing agent swarms, background daemons, and 44 feature flags Anthropic hadn't released yet.
inside claudecodeleakedsourceswarms
https://dev.to/gabrielanhaia/claude-codes-entire-source-code-was-just-leaked-via-npm-source-maps-heres-whats-inside-cjo
Claude Code's Entire Source Code Was Just Leaked via npm Source Maps — Here's What's Inside - DEV...
Apr 16, 2026 - A security researcher found Anthropic's full CLI source code exposed through a source map file. 1,900 files. 512,000+ lines. Everything. Tagged with...
leaked via npmclaude codeentiresourcemaps
https://openalternative.co/alternatives/claude-code
10+ Best Open Source Claude Code Alternatives in 2026
A curated collection of the best open source alternatives to Claude Code. Each listing includes a website screenshot along with a detailed review of its...
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https://tldrsec.com/p/tldr-sec-316
[tl;dr sec] #316 - How Trail of Bits uses Claude Code, GitHub Threat Intel, Open Source AI...
Feb 19, 2026 - Extensive guide on being a Claude Code power user, tracking threat actors on GitHub, open source AI-powered pentesting tools
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https://claw-code.codes/
Claw Code — Open-Source AI Coding Agent Framework | Clean-Room Rewrite of Claude Code Architecture
Claw Code is an open-source AI coding agent framework — a clean-room Python and Rust rewrite of the Claude Code architecture. 48k+ GitHub Stars. Multi-agent...
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https://vc.ru/hr/2854111-avtomatizatsiya-poiska-raboty-s-pomoshchyu-open-source-ai-sistemy-claude-code
Как автоматизировать поиск работы: open-source AI-система на базе Claude Code — Карьера на vc.ru
Apr 6, 2026 - AI-система для поиска работы, автоматическая отправка откликов, оптимизация резюме, использование open-source, доступность на GitHub
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https://greasyfork.org/en/scripts/559376-chatgpt-claude-grok-arena-conversation-chat-markdown-export-download/code
ChatGPT/Claude/Grok/Arena | Conversation/Chat Markdown Export/Download - Source code
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https://openalternative.co/cline
Cline: Open Source Alternative to Claude Code, Cursor and Warp
Open-source AI coding agent offering direct access to frontier models with complete transparency. Features Plan Mode, MCP integration, and zero vendor lock-in.
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https://arstechnica.com/ai/2026/03/entire-claude-code-cli-source-code-leaks-thanks-to-exposed-map-file/
Entire Claude Code CLI source code leaks thanks to exposed map file - Ars Technica
Mar 31, 2026 - 512,000 lines of code that competitors and hobbyists will be studying for weeks.
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