CSIDB logo
Incident

Penobscot Valley Hospital

Incident posture

Attack window
Jan 2026
Location
United States of America
Status
Unknown
CIA posture
Available to members
Updated
2026-08-27 01:04

Linked entities

Victim
Penobscot Valley Hospital
Threat actors
0 actors
Sources
1 source

Timeline

Occurred
Undetermined
Discovered
Jan 2026
Disclosed
Jul 2026
Resolved
Pending

Summary

Penobscot Valley Hospital discovered suspicious activity on its computer network and later confirmed unauthorized access that may have exposed personal information. The breach potentially compromised names, addresses, birth dates, Social Security numbers, financial information, and medical data of patients. Edelson Lechtzin LLP, a national class action law firm, has launched an investigation into potential claims arising from the incident. Individuals who received a breach notification may face an increased risk of identity theft and fraud.

Motives

Detailed motive labels are available to members.

0 motives

TTPs

Detailed technique labels are available to members.

0 techniques

Description

On or about January 28, 2026, Penobscot Valley Hospital discovered suspicious activity on its computer network. The hospital promptly initiated an investigation into the anomalous behavior. The investigation determined that unauthorized access to the network had occurred. This unauthorized access may have resulted in the exposure of certain patient data. The hospital learned of the breach on the same date it discovered the suspicious activity. No further details about the method of intrusion or the duration of the access were provided in the source.

The potentially compromised information includes names, addresses, birth dates, Social Security numbers, financial information, and medical information. Individuals who received a data breach notification from the hospital may face an increased risk of identity theft and fraud. In response to the incident, the national class action law firm Edelson Lechtzin LLP announced an investigation into data privacy claims arising from the breach. The firm is offering free case evaluations to individuals whose personal data may have been compromised. Edelson Lechtzin LLP will evaluate affected individuals' rights and potential claims at no cost. Penobscot Valley Hospital is described as a nonprofit critical access hospital located in Lincoln, Maine.

Sources

Sources available to members: 1 source.

CSIDB