U.S. DOJ: Two Americans Plead Guilty to Targeting Multiple U.S. Victims Using ALPHV BlackCat Ransomware

Yesterday, a federal district court in the Southern District of Florida accepted the guilty pleas of two men to conspiring to obstruct, delay or affect commerce through extortion in connection with ransomware attacks occurring in 2023. “These defendants used their Read More …

How the ransomware attack at Change Healthcare went down – a timeline

A ransomware attack earlier this year on UnitedHealth-owned health tech company Change Healthcare likely stands as one of the largest data breaches of U.S. health and medical data in history. Months after the February data breach, a “substantial proportion of Read More …

Decoding the Puzzle: Cicada3301 Ransomware Threat Analysis

Cicada3301 ransomware, written in Rust, was first reported less than two months ago. Despite its recent emergence, Morphisec threat researchers have already identified striking similarities between Cicada3301 and the infamous BlackCat ransomware. Like its namesake, the Cicada puzzle, which has Read More …

Prudential Financial February incident exposed data of nearly 37K customers

Prudential Financial disclosed that 36,545 individuals had personal information stolen in an early February breach that was claimed by ALPHV/BlackCat, the group also responsible for the Change Healthcare ransomware attack. In a letter to consumers March 29, the large insurance Read More …

Hacker forum post claims UnitedHealth paid $22 mln ransom in bid to recover data

A post on a hacker forum popular with cybercriminals has claimed UnitedHealth Group opens new tab paid $22 million in a bid to recover access to data and systems encrypted by the “Blackcat” ransomware gang, according to two researchers. Neither Read More …

US prescription market hamstrung for 9 days (so far) by ransomware attack

Nine days after a Russian-speaking ransomware syndicate took down the biggest US health care payment processor, pharmacies, health care providers, and patients were still scrambling to fill prescriptions for medicines, many of which are lifesaving. On Thursday, UnitedHealth Group accused Read More …

ALPHV ransomware says it was behind attacks on loanDepot, Prudential Financial

The infamous ALPHV ransomware operator (also known as BlackCat) has added two companies to its data leak site – Prudential Financial, and loanDepot, in a seeming admission it was behind the attacks on both companies. So far, the group has Read More …

#StopRansomware: ALPHV Blackcat

The Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) are releasing this joint CSA to disseminate known IOCs and TTPs associated with the ALPHV Blackcat ransomware as a service (RaaS) identified through FBI investigations as Read More …

No confirmation on rumored ALPHV/BlackCat site takedown by law enforcement

As the week started there was still no official confirmation from law enforcement that the notorious ALPV/BlackCat site had been taken down. Late last week, various research groups and news organizations reported, and RedSense on Dec. 8 confirmed, that law Read More …

Roblox and Twitch provider Tipalti breached by ransomware

Accounting software provider Tipalti says it is investigating a claim by ransomware group ALPHV that they have gained access to Tipalti’s systems. Tipalti makes software for accounting and payment automation and has some big names among its customers. In what Read More …