Security News
The Rhysida ransomware group says it's behind the highly disruptive October cyberattack on the British Library, leaking a snippet of stolen data in the process. The Register approached the British Library for comment but it did not reply.
The threat actors behind the Rhysida ransomware engage in opportunistic attacks targeting organizations spanning various industry sectors. The advisory comes courtesy of the U.S. Cybersecurity and...
The FBI and CISA warned today of Rhysida ransomware gang's opportunistic attacks targeting organizations across multiple industry sectors. "Threat actors leveraging Rhysida ransomware are known to impact 'targets of opportunity,' including victims in the education, healthcare, manufacturing, information technology, and government sectors," the two agencies noted.
The Rhysida ransomware gang has claimed responsibility for the massive cyberattack on Prospect Medical Holdings, claiming to have stolen 500,000 social security numbers, corporate documents, and patient records. While PMH did not respond to queries about the security incident, BleepingComputer later learned that the Rhysida ransomware gang was behind the attack.
The Rhysida ransomware operation is making a name for itself after a wave of attacks on healthcare organizations has forced government agencies and cybersecurity companies to pay closer attention to its operations. While some ransomware operations claim not to intentionally target healthcare organizations and even provide free decryption keys if done by mistake, Rhysida does not appear to follow the same policy.
Tactical similarities have been unearthed between the double extortion ransomware group known as Rhysida and Vice Society, including in their targeting of education and healthcare sectors. "As Vice Society was observed deploying a variety of commodity ransomware payloads, this link does not suggest that Rhysida is exclusively used by Vice Society, but shows with at least medium confidence that Vice Society operators are now using Rhysida ransomware," Check Point said in a new report.
Threat actors behind a recently surfaced ransomware operation known as Rhysida have leaked online what they claim to be documents stolen from the network of the Chilean Army.The leak comes after the Chilean Army confirmed on May 29 that its systems were impacted in a security incident detected over the weekend on May 27, according to a statement shared by Chilean cybersecurity firm CronUp.