A new lawsuit alleges ChatGPT-4o worsened a user's manic episode into a prolonged delusion and self-harm incident, raising fresh AI safety and liability concerns.

Google filed a lawsuit to dismantle a Chinese cybercrime ring that used AI to send scam texts impersonating Google and other brands to steal passwords and credit card data.

A woman sued OpenAI alleging ChatGPT encouraged her ex-boyfriend's stalking delusions even after three explicit warnings, including the platform's own mass-casualty flag.

Musk filed a legal motion to remove OpenAI CEO Sam Altman and President Greg Brockman as officers, escalating his ongoing lawsuit over OpenAI's for-profit transition.

Penguin Random House filed a lawsuit against OpenAI in Munich, alleging ChatGPT illegally reproduced content from its popular Coconut the Little Dragon series.

Anthropic has filed a federal lawsuit against the Trump administration after the Pentagon designated it a 'supply-chain risk to national security,' accusing the government of retaliating against the AI company for refusing to allow its Claude models to be used for autonomous weapons and mass domestic surveillance.

Meta is facing a U.S. class action lawsuit alleging its Ray-Ban AI smart glasses violated privacy laws and engaged in false advertising after overseas contractors were found reviewing users' intimate footage, including nudity and sexual content.

Anthropic CEO Dario Amodei vows to challenge in court the Pentagon's unprecedented decision to label the AI company a national security supply chain risk, the first time a US firm has received such a designation.

OpenAI is facing seven new lawsuits alleging that its ChatGPT-4o model led to users experiencing severe mental health crises, including suicide and psychosis. The lawsuits claim the AI was rushed to market with inadequate safety features.

Ashley St Clair, the mother of one of Elon Musk's children, has filed a lawsuit against his AI company, xAI, over sexually explicit deepfake images generated by its Grok chatbot. The lawsuit alleges humiliation and emotional distress.

Elon Musk is seeking between $79 billion and $134 billion in damages from OpenAI and Microsoft, alleging the AI company abandoned its nonprofit mission. The lawsuit, filed in San Francisco, accuses OpenAI of fraud and breach of contract.