November 24, 2024

HOAX — After collecting $22 million, AlphV ransomware group stages FBI takedown Affiliate claims payment came from AlphV victim, and AlphV took the money and ran.

Dan Goodin – Mar 5, 2024 10:28 pm UTC EnlargeGetty Images reader comments 71

The ransomware group responsible for hamstringing the prescription drug market for two weeks has suddenly gone dark, just days after receiving a $22 million payment and standing accused of scamming an affiliate out of its share of the loot.

Further ReadingUS prescription market hamstrung for 9 days (so far) by ransomware attackThe events involve AlphV, a ransomware group also known as BlackCat. Two weeks ago, it took down Change Healthcare, the biggest US health care payment processor, leaving pharmacies, health care providers, and patients scrambling to fill prescriptions for medicines. On Friday, the bitcoin ledger shows, the group received nearly $22 million in cryptocurrency, stoking suspicions the deposit was payment by Change Healthcare in exchange for AlphV decrypting its data and promising to delete it.

Representatives of Optum, the parent company, declined to say if the company has paid AlphV. Honor among thieves

On Sunday, two days following the payment, a party claiming to be an AlphV affiliate said in an online crime forum that the nearly $22 million payment was tied to the Change Healthcare breach. The party went on to say that AlphV members had cheated the affiliate out of the agreed-upon cut of the payment. In response, the affiliate said it hadnt deleted the Change Healthcare data it had obtained. Advertisement Enlarge / A message left in a crime forum from a party claiming to be an AlphV affiliate. The post claims AlphV scammed the affiliate out of its cut.vxunderground

On Tuesdayfour days after the bitcoin payment was made and two days after the affiliate claimed to have been cheated out of its cutAlphVs public dark web site started displaying a message saying it had been seized by the FBI as part of an international law enforcement action. Enlarge / The AlphV extortion site as it appeared on Tuesday.

The UKs National Crime Agency, one of the agencies the seizure message said was involved in the takedown, said the agency played no part in any such action. The FBI, meanwhile, declined to comment. The NCA denial, as well as evidence the seizure notice was copied from a different site and pasted into the AlphV one, has led multiple researchers to conclude the ransomware group staged the takedown and took the entire $22 million payment for itself.

Since people continue to fall for the ALPHV/BlackCat cover up: ALPHV/BlackCat did not get seized, Fabian Wosar, head of ransomware research at security firm Emsisoft, wrote on social media. They are exit scamming their affiliates. It is blatantly obvious when you check the source code of the new takedown notice. Page: 1 2 Next → reader comments 71 Dan Goodin Dan Goodin is Senior Security Editor at Ars Technica, where he oversees coverage of malware, computer espionage, botnets, hardware hacking, encryption, and passwords. In his spare time, he enjoys gardening, cooking, and following the independent music scene. Advertisement Channel Ars Technica ← Previous story Next story → Related Stories Today on Ars