Group Well being Middle (CHC), a Connecticut-based nonprofit healthcare supplier, has confirmed {that a} hacker accessed the delicate information of greater than one million sufferers.

In a filing with Maine’s lawyer normal on Thursday, CHC mentioned it detected suspicious exercise on its community on January 2 and decided {that a} “expert felony hacker” had accessed its community to steal the well being and private data of greater than one million sufferers. In response to the submitting, the hacker breached the group’s community on October 14, 2024. 

CHC, which offers companies together with school-based healthcare and substance abuse applications to greater than 100,000 Connecticut residents, mentioned the compromised information might embrace sufferers’ addresses, telephone numbers, diagnoses, remedy particulars, take a look at outcomes, Social Safety numbers, and medical insurance data.

The nonprofit mentioned the hacker didn’t delete or encrypt any of its information and the incident has not affected its every day operations. No main cybercriminal group has claimed duty for the cyberattack but.