Cybersecurity

Nashville, Tenn.-based Ardent Health Services is still working to restore its MyChart system after a Nov. 23 ransomware incident rendered it offline. 

The Justice Department has taken down Blackcat ransomware group, the hackers behind the cyberattack on Allentown, Pa.-based Lehigh Valley Health Network. 

Here are three ransomware gangs targeting hospitals:

Bradenton, Fla.-based Manatee Memorial Hospital reported it was affected by a "sophisticated ransomware attack incident," according to the Bradenton Herald.

Liberty (Mo.) Hospital is diverting patients as the hospital deals with an "IT event," CBS affiliate KCTV reported Dec. 19. 

Connecticut health plans have decided to work with Manchester-based Eastern Connecticut Health Network to mitigate the effect of billing issues from a cyberattack in early August, according to CT Insider.

Green Bay, Wis.-based Bellin Health said an unauthorized party scanned documents related to the purchase of home care equipment from an electronic folder within its computer system back in October. 

Louisville, Ky.-based Norton Healthcare is facing two lawsuits for a May cybersecurity breach that exposed patient data, Fox affiliate WDRB reported Dec. 15. 

Ransomware gang Hunters International is claiming responsibility for a November cyberattack on Seattle-based Fred Hutchinson Cancer Center that led to patients receiving blackmail threats, Bleeping Computer reported Dec. 15. 

Two health systems are reporting that some of their patients' protected health information may have been compromised due to a breach at ESO Solutions, a company that provides software services to hospitals.