US law enforcement has taken decisive action against BlackSuit, a ransomware group linked to more than $370 million in ransom demands since its emergence in 2022. The Justice Department announced the seizure of four servers, nine domains, and $1.09 million in cryptocurrency tied to the group.
The operation, carried out on July 24, involved a wide coalition of agencies, including Homeland Security Investigations, the Secret Service, IRS Criminal Investigation, and the FBI, as well as law enforcement from the UK, Germany, Ireland, France, Canada, Ukraine, and Lithuania.
From Royal Spinoff to a Major Ransomware Threat
Authorities say BlackSuit began as a spinoff of the Royal ransomware gang in 2023, inheriting many of its tactics and tools. It quickly gained a reputation for attacking critical U.S. infrastructure, with ransom demands typically ranging from $1 million to $10 million, and in some cases reaching $60 million.
The groupโs victims included healthcare providers, government facilities, manufacturing plants, and commercial operations. Attacks often locked organizations out of vital systems while threatening to leak sensitive stolen data via a darknet portal if payments were not made.
Millions Recovered from Ransom Payments
In one 2023 case, a victim paid 49.3 Bitcoin โ about $1.44 million at the time โ to recover control of their systems after a BlackSuit breach. A portion of that payment accounts for the $1.09 million seized in the latest operation, which followed months of investigation.
Since 2022, investigators estimate that over 450 known victims in the U.S. have been impacted by BlackSuit attacks.
U.S. Adopts a โDisruption-Firstโ Approach to Ransomware
This seizure is part of the U.S. governmentโs โdisruption-firstโ strategy to dismantle ransomware operations. Earlier this year, the U.S., UK, and Australia jointly sanctioned Russian hosting provider Zservers for supporting the LockBit ransomware gang.
In a related case last month, the Justice Department moved to recover $2.3 million in Bitcoin from a Chaos ransomware group member after the FBIโs Dallas division seized 20 BTC tied to the gang.