Memorial Heart Institute d/b/a Chattanooga Heart Institute was slapped with a data breach class action on Aug. 9 in Tennessee Circuit Court for Hamilton County. The suit was brought by Mason LLP on behalf of individuals whose personal information was allegedly compromised in a cyberattack by the hacking group Karakurt. Counsel have not yet appeared for the defendant. It is one of two lawsuits filed last week by patients in that court regarding that issue. The case is 23C833, Painter v. Memorial Heart Institute LLC.