OpenHack (@OpenHackAI) / X

OpenHack

45 posts

OpenHack

@OpenHackAI

Open Source Security Agent

San Francisco, CA

Joined June 2025

Pinned
OpenHack
@OpenHackAI
Jun 3
Introducing OpenHack. An Open Source Agentic Security Scanner that hunts and verifies vulnerabilities using open source models exclusively. Upto 40x cheaper, it is on par with Claude Opus 4.6 on CVE-Bench. Check it out at openhack.com!
00:00
22K
OpenHack
@OpenHackAI
Jul 1
welcome back Fable 5
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OpenHack
@OpenHackAI
Jun 25
Open source models are the only way forward - Cannot be banned - All restrictions can be removed in post training - Cannot be slowed down / degraded by the big labs - Self hosted, fully in house inference
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OpenHack
@OpenHackAI
Jun 11
OpenHack just crossed a 100 stars on GitHub! 🎉 Thank you for your all your support!
00:00
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OpenHack
@OpenHackAI
Jun 11
Check out OpenHack's repo here:
GitHub - openhackai/OpenHack: Open Source Agentic Security Scanner
From github.com
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OpenHack
@OpenHackAI
Jun 11
Full blog post on OpenHack’s new open source security harness is out now!
Introducing OpenHack: Open-Source AI Security Agent
From openhack.com
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OpenHack
@OpenHackAI
Jun 10
OpenHack is now open source using the MIT license! 🎉 Live on Github here:
GitHub - openhackai/OpenHack: Open Source Agentic Security Scanner
From github.com
18K
OpenHack
@OpenHackAI
Jun 10
Claude Fable 5 literally flags a simple port scan and switches back to Opus. This is why we're building OpenHack and betting hard on open source models.
02:40
OpenHack
@OpenHackAI
Jun 3
Introducing OpenHack. An Open Source Agentic Security Scanner that hunts and verifies vulnerabilities using open source models exclusively. Upto 40x cheaper, it is on par with Claude Opus 4.6 on CVE-Bench. Check it out at openhack.com!
882
OpenHack reposted
Ananay
@ananayarora
Jun 4
Excited to launch OpenHack! 🚀 A fully open source agentic security scanner to hunt and verify security vulnerabilities. Upto 40x cheaper, it is on par with Claude Opus 4.6 on CVE-Bench for finding logic based vulnerabilities in web apps.
OpenHack
00:00
OpenHack
14K
OpenHack
@OpenHackAI
Jun 3
Replying to @OpenHackAI
We're giving away free credits for everyone to try out OpenHack! Install using `pipx install openhack` and signup to get started.
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OpenHack
@OpenHackAI
Jun 3
OpenHack is a fully open source harness. Check out the Github repository:
GitHub - openhackai/OpenHack: Open Source Agentic Security Scanner
From github.com
483
OpenHack
@OpenHackAI
May 14
Fun fact: In March 2022, the maintainer of node-ipc deliberately introduced malicious code into versions 10.1.1 and 10.1.2 that would overwrite files with heart emojis (❤️) on systems with IP addresses located in Russia or Belarus. (1/n)
OpenHack
@OpenHackAI
May 14
‼️ Another day, another NPM package compromise node-ipc versions 9.1.6, 9.2.3, and 12.0.1, which together have over 800,000 weekly downloads, were published containing an obfuscated stealer/backdoor in the CommonJS bundle that activates on import.
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OpenHack
@OpenHackAI
May 14
This was done as a form of protest against Russia's invasion of Ukraine. The destructive code used an IP geolocation service to identify affected users and then overwrote accessible files, permanently deleting their contents. These malicious versions were online for about five
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OpenHack
@OpenHackAI
May 14
Subsequent versions (11.0.0 and later) included the "peacenotwar" dependency, which dropped text files on users' desktops as a declared form of "non-violent protest". This incident affected major projects including Vue.js framework and Unity 3D gaming engine. The vulnerability
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OpenHack
@OpenHackAI
May 14
‼️ Another day, another NPM package compromise node-ipc versions 9.1.6, 9.2.3, and 12.0.1, which together have over 800,000 weekly downloads, were published containing an obfuscated stealer/backdoor in the CommonJS bundle that activates on import.
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OpenHack
@OpenHackAI
May 14
The malware performs host fingerprinting, enumerates local files, steals credentials including AWS, Azure, GCP keys, SSH private keys, Kubernetes configs, Docker tokens, GitHub CLI tokens, and AI tool configurations, then exfiltrates them via DNS TXT queries and HTTPS POST to
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OpenHack
@OpenHackAI
May 14
Microsoft surpassed Claude Mythos using their new harness, MDASH (multi-model agentic scanning harness)! MDASH uses GPT-5.4, Claude Opus 4.6, Sonnet 4.6 and absolutely smashed it on CyberGym. microsoft.com/en-us/security…
2.1K
OpenHack reposted
Ananay
@ananayarora
May 14
Microsoft just dropped and just surpassed Mythos using Claude Opus 4.6, Sonnet 4.6 and GPT-5.4. Proof that a great harness goes a really, really long way.
18K