TNW News

In short: OpenAI is releasing GPT-5.4-Cyber, a model fine-tuned for defensive cybersecurity with lowered refusal boundaries and binary reverse engineering capabilities, and scaling its Trusted Access for Cyber programme to thousands of verified defenders. The move comes a week after Anthropic restricted its more powerful Mythos model to just 11 organisations, setting up a philosophical […]

TNW News

In short:Security researcher Aonan Guan hijacked AI agents from Anthropic, Google, and Microsoft via prompt injection attacks on their GitHub Actions integrations, stealing API keys and tokens in each case. All three companies paid bug bounties quietly, $100 from Anthropic, $500 from GitHub, an undisclosed amount from Google, but none published public advisories or assigned […]

Gizmodo : Business
Say hello to Newbird AI, a radical experiment in buying GPUs and praying that profits follow.
TNW News

In a February ruling described as the first of its kind in the US, Judge Jed Rakoff found that Bradley Heppner’s conversations with Anthropic’s Claude about his legal exposure stripped away both attorney-client privilege and work-product protection, because an AI is not a lawyer and public AI platforms have no confidentiality obligation. More than a […]

Gizmodo
Advocacy against data centers isn't necessarily all about being anti-AI.
TNW News

A report analysing capital spending plans from 51 investor-owned utilities finds the $1.4 trillion figure is double what was invested in the prior decade. More than 30 utilities cited data centres as a top growth driver. Average residential electricity prices are already projected to rise 5.1% this year. US investor-owned utility companies are planning to […]

TNW News

Jane Street and Situational Awareness are in discussions to co-lead the round, Bloomberg reports. The Oxford-founded neocloud, which relocated from the UK to the US after landing a $50 billion data centre partnership with Anthropic, has grown its revenue from $1.8M in 2022 to $66.2M in 2024. FluidStack, the AI data centre startup that builds […]

TNW News

On the afternoon of 27 February 2026, Pete Hegseth picked up his phone and posted to X. The US Secretary of Defense had just designated Anthropic, a San Francisco AI company, a “supply chain risk to national security.” The label, under 10 USC 3252, had previously been applied to Huawei and ZTE, Chinese firms accused […]

Gizmodo
If Governor Janet Mills signs it, it will block construction of new data centers over 20 MW.