The breach, caused by unauthorized third-party access, impacted the servers managed by IntraSystems for AHN’s home medical equipment and home infusion services. Between Oct. 11 and Nov. 19, the attackers accessed sensitive patient data, including names, birthdates, addresses, Social Security numbers, financial account details, and health insurance information.
On Jan. 17, AHN began notifying affected patients about the breach. AHN spokesperson Dan Laurent told the publication that the incident was limited to specific patient records and did not compromise the health system’s entire database.