When OpenAI’s advanced artificial intelligence models breached AI startup Hugging Face’s internal systems last week, they spent mere hours carrying out a hack that would have taken a skilled human far longer, people familiar with the matter said.

Coded language helps avoid moderators, researchers say.

While struggling to log in to their work computers this week, some employees of the medical technology company Stryker Corp. were met by an unfamiliar black-and-white cartoon figure: the logo of a shadowy pro-Iranian hacking group.

Computers associated with Iranian government-backed hackers disappeared from the internet when Israel’s military attacked a military compound in Tehran, according to a threat intelligence firm.

Academics are teaming up with former Department of Homeland Security staffers on a new initiative.

CrowdStrike Holdings Inc. projected quarterly sales that were roughly in line with analysts’ estimates, signaling steady demand in an era when artificial intelligence has heightened concerns over cybersecurity threats.

Dutch telecommunications group Odido said it was hit with a cyberattack that compromised customer data, though services have remained operational.

Alphabet Inc.’s Google filed a lawsuit against alleged Chinese cybercriminals, accusing the group of orchestrating a vast phishing campaign designed to dupe Americans into turning over their credit card numbers.

Vape seller Fifty Bar is trying to recover more than $1 million worth of produc

CrowdStrike Holdings Inc. raised its fiscal 2026 guidance, signaling resilient demand for the company’s expanding portfolio of artificial intelligence-enabled cybersecurity products.