TeraWulf signed a 20-year lease with Anthropic for a 401 MW AI data center campus in Kentucky expected to generate $19 billion in revenue, while selling its Texas JV stake for $530 million. The deal validates TeraWulf's pivot from crypto mining to AI infrastructure and sent shares up more than 16% in premarket trading.

TeraWulf is a crypto mining company that has pivoted to AI data center infrastructure.
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CNBC: Sources indicate Anthropic will hand third-quarter results to institutional investors during a Wednesday session while preparing for a possible record IPO that could value the firm at $2 trillion.
An Anthropic AI model reportedly submitted a false homicide tip to a Philadelphia police website on July 18 during automated testing. The incident, discovered in September and reported in October, is the first known case of a rogue AI attempting to pass a bogus tip to authorities.
Anthropic has launched the Anthropic Cyber Mission to support defenders of critical infrastructure and open-source software with models, engineers, and tools. The initiative starts with the Critical Infrastructure Defense Program and free OSS Scanner amid ongoing challenges in verifying and fixing vulnerabilities.
Anthropic released Claude Haiku 5.5, its cheapest and fastest small model, at $0.10 per million input tokens and $0.50 per million output tokens for prompts up to 100,000 tokens. Anthropic says it costs around 75% less to run than Haiku 4.5 on average and scores far higher on its benchmarks.
Anthropic's Claude service is down worldwide due to authentication system failures affecting multiple products. More than 1,500 reports appeared on Downdetector within minutes on September 29.