A supervising U.S. FBI agent who worked in intelligence at the national headquarters has been arrested and accused in a federal court filing of stealing more than $1 million in cryptocurrency.

The high-level special agent, identified as Patrick Steven Yarmoch, allegedly turned himself in to agency colleagues, reporting that he dug crypto keys from FBI systems to make as many as a dozen transfers to himself from accounts tied to foreign individuals he’d investigated, according to an August 1 account filed with the U.S. District Court for the Eastern District of Virginia.

Yarmoch — who held a “top secret” security clearance — had worked in counterintelligence, specifically with an investigative unit that focused on an unnamed “adversary…