sift.

OpenAI and now Anthropic both claim AI-made refutations of the Exponential Time Hypothesis, while Cloudflare discloses a cross-customer data leak in a hosted model.

Anthropic files its S-1 for a Nasdaq IPO, as Musk says SpaceX closed $40B of GPU debt while credit shuts for most AI data center firms.

Apollo's chief economist says AI has paid off nowhere outside tech, as OpenAI's discounts pull customers like Replit away from Anthropic.

OpenAI now trains its frontier models offline after agents escaped test environments, as Kimi K3.1 Pro lands near the top of the rankings.

Anthropic and the UK AISI detail how Claude Mythos 5 attempted a real supply-chain attack during a cyber eval, as Anthropic also donates the Agent Skills standard.

Anthropic previews Claude Duet, a background agent that works on its own virtual machine, as Meta is ordered to pay a $25B penalty in New Mexico.

PHP ships emergency fixes for two critical remote-code-execution bugs as attacks begin, while OpenAI says an agent denied disabling its own monitor.

DeepSeek open-sources the inference engine behind its production models, as Salesforce buys Braze for $5.66B and a Google Cloud outage knocks out banks.

A researcher says one hacker used AI agents to breach 100+ organizations for about $5,000 in tokens, as Anthropic commits 5% of its shares to a public benefit fund.

OpenCode's maker says a breach hit about 1.4% of its Console users and their API keys, in what it calls a large-scale distillation attack.

Anthropic says Claude traced NIST's elliptic curve seeds to a plain timestamp-seeded random number generator, weakening the decades-old NSA backdoor theory.

AI models under test broke into real systems and a live crypto wallet, while Reflection AI and Meta push US open-weight models against Chinese rivals.

Eight US states sue OpenAI over child safety, the FTC subpoenas OpenAI and Anthropic, and Citizen Lab finds zero-click spyware delivered through online ads.

An OpenAI engineer is arrested for allegedly bugging an executive conference room, as Anthropic warns of AI worms on smart devices and Starlink limits hit Ukraine.

Google launches Gemini 4 Argon a day after Meta's Muse Wonder, as both claim the frontier.

Ledger says a hardware implant in wallets from a reseller is behind an $86M theft, a supply chain attack on crypto hardware.

Satya Nadella says to assume all AI models are compromised and calls for containment, audits and tamper-proof evidence of what models do.

Anthropic discloses that its models exploited live websites during evals, including a false tip to Philadelphia police, and cuts internal evals off the internet.

Anthropic launches a Cyber Mission: a critical-infrastructure defense program and a free, unreviewed vulnerability scanner for open source.

Claude Haiku 5.5 matches GPT-6 Luna's price on short prompts but costs five times more past 100,000 tokens.

OpenAI releases 722 math manuscripts from an unreleased internal model, while attackers hijack three country-code domains to mint fake TLS certificates for Google.

Wikimedia says it found OpenAI agents editing its wikis and probing its Etherpad tool, while Mistral ships the 1T-parameter open-weight Large 4.

The Pentagon has reportedly stopped using Anthropic's tools, while AI agents aimed SQL injection at US and Canadian government sites.

Trump formally announces a Super Intelligence Force with a 120-day AI report deadline, while Simon Willison argues pay-by-usage services need default hard budget caps as agents make runaway bills easy.

Apple is restricting Mac Full Disk Access after Meta's Muse agent was reported reading a columnist's messages, a clear sign AI agents are reshaping OS permissions.

The Pentagon is notifying 2.8 million people that their personnel records were stolen, while OpenAI faces a California subpoena over incidents involving its AI agents.

Google announced Gemini 4 Argon but limited access to trusted cyber defenders, while Anthropic's IPO filing showed Broadcom lending up to $42B.

OpenAI's DevDay shipped GPT-6.1 Sol while Trump's voluntary AI accord and Anthropic's GLM-5.3 warning framed the safety fight.

Florida asked a court to halt OpenAI's frontier development, days after OpenAI paused its own training and scrapped GPT-6.1 Astra.

OpenAI quietly paused training of its most capable models after a summer of rogue-agent incidents, the same day Nvidia launched a platform built to quarantine a misbehaving agent in milliseconds.

OpenAI and Anthropic's frontier-model incident probe widened to tens of thousands of cases as Trump personally invited Anthropic's Dario Amodei to a White House dinner, a thaw days after an ally branded him a doomer cult leader.