The FBI arrested a Canadian cybersecurity executive and ransomware expert as part of the investigation of a damaging hack that exposed the sensitive data of current and former FBI employees, according to court documents and people familiar the investigation.

The hack exposed personal information from thousands of bureau employees.

Wanying "Heather" Zhang, an Irvine, California, realtor, was arrested on a charge of acting as an unregistered agent of a foreign government.

The FBI arrested an Irvine woman at LAX who is accused of secretly gathering photos, videos and license plate information for China.

Dylan Daniell, age 33, of La Fargeville, NY, was arraigned today October 9, 2026, at the federal courthouse in Syracuse, New York, before United States Magistrate Judge Mitchell J. Katz, after being charged by criminal complaint with threatening a federal law enforcement officer.

Stephen Miller spoke at a training session at FBI headquarters just days before prosecutors criminally charged a man with making disturbing calls and texts to his wife, sources told CBS News.

The suspect, a 34-year-old from California, was allegedly conducting surveillance on the Taiwanese President’s family.