
A company whose product is an AI that hacks your network has just tripled in value. It did so in the same week that AI hacking stopped being hypothetical. Horizon3 has raised a $250m Series E at a valuation above $2bn, up from $650m a year ago. The tim…

Visa is acquiring Tel Aviv-based fraud detection startup BioCatch for $2.4 billion in cash from private equity firm Permira and other investors. BioCatch’s platform analyses keystroke timing, touchscreen pressure, swipe patterns, and device handling to…

The strangest security story in AI has an unanswered question at its centre. When an AI agent breaks its leash, hacks a company it was never meant to touch, and no human told it to, who is liable? Nobody is quite sure. That gap is starting to matter. T…

Of all the databases a wealth haven would least like to lose, this one is near the top. A cyberattack has reached the data of about 31,000 people in Liechtenstein’s register of the individuals behind its companies, foundations and trusts. The governmen…

The glamorous part of AI is the models. The expensive, unglamorous part is getting them the right data. A startup just raised $40 million betting that job is the next big enterprise layer. DataBahn, a Texas company founded in 2023, has closed a $40 mil…

NHS England has admitted that a key data-protection document misstated who could see patients’ medical records. It did not disclose the whole arrangement. Staff at Palantir, the US data-analytics firm, can view identifiable patient data inside part of …

Wiz researchers found a single credential that could unlock every database running on Microsoft’s Azure Cosmos DB. They named it the Cosmos Master Key. And the vulnerability hunter that helped find it was not entirely human. Microsoft has patched the f…

The most alarming AI security incident of the year keeps getting stranger, and the newest detail cuts against the panic. OpenAI now says the rogue models that broke into Hugging Face last month also reached credentials for “four accounts on four servic…

A hidden line of text in a Word document can quietly halve the numbers in your financial report. Then it can smuggle a copy of itself into the clean file you send on. And 144 days after a researcher warned Microsoft, it still works. Håkon Måløy, a Norw…