Buhti: New Ransomware Operation Relies on Repurposed Payloads

A relatively new ransomware operation calling itself Buhti appears to be eschewing developing its own payload and is instead utilizing variants of the leaked LockBit and Babuk ransomware families to attack Windows and Linux systems. While the group doesn’t develop Read More …

Arms maker Rheinmetall confirms BlackBasta ransomware attack

German automotive and arms manufacturer Rheinmetall AG confirms that it suffered a BlackBasta ransomware attack that impacted its civilian business. On Saturday, May 20th, 2023, BlackBasta posted Rheinmetall on its extortion site along with samples of the data the hackers Read More …

CISA and Partners Update the #StopRansomware Guide

Today, CISA, the Federal Bureau of Investigation (FBI), the National Security Agency (NSA), and the Multi-State Information Sharing and Analysis Center (MS-ISAC) published an updated version of the #StopRansomware Guide, as ransomware actors have accelerated their tactics and techniques since Read More …

CISA and Partners Release BianLian Ransomware Cybersecurity Advisory

CISA, the Federal Bureau of Investigation (FBI), and the Australian Cyber Security Centre (ACSC) have released a joint Cybersecurity Advisory (CSA) with known BianLian ransomware and data extortion group technical details. Microsoft and Sophos contributed to the advisory. To reduce Read More …

Data of 5.82M PharMerica patients stolen, accessed during cyberattack

More than 5.81 million patients tied to PharMerica have been notified that their data was accessed and stolen during a March cyberattack. The long-term care pharmacy solution provider reported the breach to the Office of the Maine Attorney General on Read More …

Babuk code used by 9 ransomware gangs to encrypt VMWare ESXi servers

An increasing number of ransomware operations are adopting the leaked Babuk ransomware source code to create Linux encryptors targeting VMware ESXi servers. SentinelLabs security researchers observed this rising trend after spotting a rapid succession of nine Babuk-based ransomware variants that Read More …