An employee at OpenAI was arrested and charged with using a hidden recording device in one of the company’s San Francisco offices, according to statements from the artificial intelligence company and the US Justice Department.

The FBI has arrested a person believed to have worked with hackers who broke into bureau computer systems, the agency’s top official said Friday, in a cybersecurity incident that’s exposed sensitive information about agency personnel.

FBI and US Coast Guard investigators have found evidence that hackers accessed the propulsion system of an oil supertanker as it was approaching the Texas coast this summer, according to US officials familiar with the matter, an extraordinary breach that highlights the growing physical risks from cyberattacks.

US soldiers tasked with hacking American adversaries and defending the nation’s computers are set to see their incentive pay cut by as much as $12,000 a year as part of an overhaul that’s drawn ire from the ranks, according to documents reviewed by Bloomberg and people familiar with the situation.

OpenAI’s artificial intelligence models accessed publicly available information from US government websites, including those of the Census Bureau and the Securities and Exchange Commission.

US prosecutors have closed an investigation into deals CrowdStrike Holdings Inc. made with a distributor without taking further action, according to people familiar with the matter.

A trove of data that hackers say they stole from the Federal Bureau of Investigation includes records revealing the home addresses of employees involved in investigating foreign spies, drug cartels and running covert surveillance operations.

The Federal Bureau of Investigation is probing hackers’ claims that they broke into the agency’s systems and stole thousands of current and former employees’ data, the bureau said in a statement Wednesday.

US government agencies are tracking cyber threats against nearly 20 shipping vessels around the world, according to US officials familiar with the situation.

Hackers broke into thousands of Dropbox Inc. accounts last month, viewing and downloading material users kept on the cloud-storage platform, according to a company statement and records seen by Bloomberg News.

US military officials are set to brief a House oversight committee next week as part of lawmakers’ examination of an unusually high number of deaths by suicide among personnel of the country’s cyberwarfare unit, according to a committee spokesperson.

CrowdStrike Holdings Inc.’s shares soared by the most in more than two years after the company projected revenue for the full year that exceeded analysts’ estimates, evidence that the cybersecurity industry continues to benefit from AI-fueled demand.

Salt Typhoon revelations inspired an internal investigation.

The US military’s cyberwarfare unit is scrutinizing an unusually high number of deaths by suicide among personnel over a month-long period this summer, according to government officials and other people familiar with the matter.

A judge dismissed a lawsuit alleging that Meta Platforms Inc.’s WhatsApp is able to access users’ encrypted messages and has made false claims about the privacy and security of its chat service.

The bureau has taken over websites belonging to Alarum Technologies Ltd.

The FBI is investigating whether a subsidiary of the data-collection firm Alarum Technologies Ltd. had a role in linking customers’ home internet devices without their consent into a network that people can use to disguise their locations, according to documents seen by Bloomberg News and confirmed by people familiar with the situation.

The US Secret Service has begun using a face-scanning mobile phone application similar to a tool that federal immigration agents have for months wielded to identify people as part of a mass deportation effort.

International Business Machines Corp. and AT&T Inc.’s computer systems were repeatedly breached by foreign hackers, and the companies concealed those intrusions from the US government in violation of the law, according to a lawsuit from a former IBM cybersecurity official.

CrowdStrike Holdings Inc. shares fell after it projected second-quarter revenue that failed to impress investors who had bid up the stock in recent months amid concerns about the threat posed by hackers armed with powerful artificial intelligence tools.