UnitedHealth has confirmed for the first time what types of medical and patient data were stolen in the massive Change Healthcare ransomware attack, stating that data breach notifications will be mailed in July.
The RansomHub ransomware operation is using a Linux encryptor designed specifically to encrypt VMware ESXi environments in corporate attacks.
British auction house Christie's is notifying individuals whose data was stolen by the RansomHub ransomware gang in a recent network breach.
Frontier Communications is warning 750,000 customers that their information was exposed in a data breach after an April cyberattack claimed by the RansomHub ransomware operation.
Security researchers analyzing the relatively new RansomHub ransomware-as-a-service believe that it has evolved from the currently defunct Knight ransomware project.
Christie's confirmed that it suffered a security incident earlier this month after the RansomHub extortion gang claimed responsibility and threatened to leak stolen data.
The RansomHub extortion gang has begun leaking what they claim is corporate and patient data stolen from United Health subsidiary Change Healthcare in what has been a long and convoluted extortion process for the company.