Yuma Regional Medical Center

The covered entity (CE), Yuma Regional Medical Center, reported that it experienced a ransomware attack that affected the protected health information (PHI) of 738,145 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, medications, lab results, diagnoses, and claims information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach the CE implemented additional administrative and technical safeguards to better protect PHI.