Latest cybersecurity reporting from selected sources.

Gang Hits Victims with 'Sophisticated' Exfiltration, Encryption Extortion AttacksHealth sector entities have yet another ransomware group to worry about, warn U.S. federal authorities. Trinity, a relatively new sophisticated threat actor, is hitting a variety of critical industries, including healthcare, said the Department of Health and Human Services in an advisory.

Threat actors linked to the RansomHub ransomware group encrypted and exfiltrated data from at least 210 victims since its inception in February 2024, the U.S. government said

The U.S. Federal Bureau of Investigation (FBI) has disclosed that it's in possession of more than 7,000 decryption keys associated with the LockBit ransomware operation to help victims get their data back at no cost

U.S. and U.K. authorities have seized the darknet websites run by LockBit, a prolific and destructive ransomware group that has claimed more than 2,000 victims worldwide and extorted over $120 million in payments. Instead of listing data stolen from ransomware victims who didn't pay, LockBit's victim shaming website now offers free recovery tools, as well as news about arrests and criminal charges involving LockBit affiliates.

US and UK Water Giants Report Network Breaches and Data Leaks, But No EncryptionTwo major water providers in the U.S. and U.K. report that they recently fell victim to ransomware attacks. In both cases, attackers appear to have stolen employee or customer data that they're now holding to ransom. Ransomware trackers say known attacks, affecting all sectors, have been surging.

The U.S. Federal Bureau of Investigation (FBI) disclosed today that it infiltrated the world's second most prolific ransomware gang, a Russia-based criminal group known as ALPHV and BlackCat. The FBI said it seized the gang's darknet website, and released a decryption tool that hundreds of victim companies can use to recover systems. Meanwhile, BlackCat responded by briefly "unseizing" its darknet site with a message promising 90 percent commissions for affiliates who continue to work with the crime group, and open season on everything from hospitals to nuclear power plants.

The U.S. Justice Department (DoJ) has officially announced the disruption of the BlackCat ransomware operation and released a decryption tool that victims can use to regain access to files locked by the malware

A ransomware threat called 8Base that has been operating under the radar for over a year has been attributed to a "massive spike in activity" in May and June 2023

The infrastructure associated with the Hive ransomware-as-a-service (RaaS) operation has been seized as part of a coordinated law enforcement effort involving 13 countries