He Helped Build Powerful AI at OpenAI and Anthropic. Now He's Afraid It Could Kill Us
Jacob Coxon tells TIME why he walked away from Anthropic—and why he fears the AI race is spinning out of control.
GPT-5
Anthropic has a cute graphic showing how its AI spread 'malicious' code
Anthropic said it was "most concerned" about an event in which Claude uploaded "malicious" code. To help explain the incident ...
Trump's tech guru demands Anthropic IPO DELAY over explosive AI safety warning
Anthropic is preparing for one of the biggest stock-market listings in history, with the company reportedly targeting a ...
Anthropic researcher quits, warns AI could kill everyone
Anthropic researcher quits, warning future AI could wipe out humanity, with senior colleagues publicly backing concerns.
Anthropic Discloses Fourth Claude Hacking Incident as Debate Around Regulation Grows
Anthropic now says attacks during security tests exposed model behavior failures, after initially emphasizing errors in ...
Anthropic reveals four times AI went rogue and attacked real world systems
Anthropic revealed four incidents in which Claude AI models accessed real-world systems during cybersecurity tests.
Anthropic sounds alarm on AI models being misused to develop biological weapons
Anthropic released its latest threat intelligence report, which addresses several real-world case studies in which scientific ...
Show HN: MySamantha – a productivity app where the AI is optional
Most of the recent tools being developed are versions of the personal assistant that everyone has been promising for a long time. I see ChatGPT, Claude, Gemini, Instinct (now viral), Muse, and many more. When I started to build MySamantha I thought a...
Show HN: Trailogs – A team's operational history you can ask questions about
Hi! My name is Marko, and I'm a developer (primarily backend) who loves building stuff.I've been trying to solve a problem of scattered operational context across Slack threads, tickets, meetings, etc. (my way)... The idea of Trailogs is to...
Tell HN: OpenAI keeps re-enabling the 'allow training' setting
I've reset this more than once and the last time I made a careful note of when I did it and to my surprise I found it re-enabled when I checked just now. Make sure you check this thing to see if it hasn't been re-enabled if you believe it t...
Show HN: Dbmask – Discover, mask, and verify sensitive data in SQL databases
Hi HNI developed *dbmask*, an open-source Python tool designed to discover sensitive columns in SQL databases, masking them with deterministic fake values, and validate the masking results.The motivation behind this tool stems from a common issue I e...
Show HN: Talleyrand – Open-source AI thinking workspace built as a question tree
I like to discuss complex topics with LLMs, but their linear chat is a bad place to think through hard questions. Every good answer raises three new questions. You ask one, then scroll back and forth to find the other two. Twenty messages in, you...
Anthropic Reveals Fourth Claude AI Security Breach as Top Researcher Exits
Anthropic reveals fourth Claude AI hacking incident from January 2026. Researcher Jacob Coxon resigns warning AI could be ...
Show HN: Buymydeadstartup.com – Sell your IP to AI labs
I have had my fair share of failed startups, but none so recent that I could have sold our IP (code, Slack messages -- you name it) to Anthropic, OpenAI or any other AI lab or data buyer.I know some companies are actively approached by some brokers,...
Tell HN: OpenAI keeps stealing my money
Here's what just happened in my Codex session with Sol 5.6 High:1) I asked GPT to review some new coding work in the local repo.2) It kept spinning for 5 minutes and 17 seconds, burning god knows how many tokens.3) It asked whether I want to run...
Codex agents wrote every patch in OpenAI’s company-wide security sprint across hundreds of systems
OpenAI's Codex agents completed a security sprint across its systems. Valuation hitting $1.75T by December priced at 25.5% ...
Drama swirls around OpenAI’s legendary mathematical milestone
OpenAI says it started training the internal AI model on August 28th, which has “exhibited unprecedented performance in our ...
OpenAI Just Claimed a Huge Math Discovery. Some Academics Are Crying Foul
OpenAI said today that it has found an AI-generated solution to one of the biggest problems in mathematics —a 200-year-old ...
OpenAI Cracks 200-Year-Old 'Millennium' Math Problem—But Credit Dispute Looms
An NYU math professor claims the AI behemoth rushed to solve the problem after discovering his progress.
Did OpenAI use the work of mathematicians to solve a Millennium Prize Problem?
OpenAI claimed that it has cracked the Navier-Stokes existence and smoothness question, one of the seven Millennium Prize ...
