Data Breach WatchDBWWere you affected by a data breach in Maine?
You may submit your information as part of our ongoing investigation. Submitting your information is free and does not obligate you.
Maine Data Breaches — Page 9
Browse data breaches affecting Maine residents in 2026. Stay informed about security incidents and protect your personal information.
Showing 25 breaches affecting Maine
T-Mobile, USA
Discovered Mar 31, 2026
T-Mobile, USA reported a data breach in March 2026, affecting one individual in Maine due to insider wrongdoing.
Shingle & Gibb Automation, LLC
Discovered Mar 31, 2026
Shingle & Gibb Automation experienced a data breach in late 2025 where an unauthorized third party accessed its network and exfiltrated data.
Herbert W. Auger, P.A.
Discovered Mar 30, 2026
Herbert W. Auger, P.A. experienced a data breach in 2026, affecting over 5,000 individuals, with confirmed impacts in Indiana and Maine.
Windels Marx Lane & Mittendorf, LLP
Discovered Mar 30, 2026
Windels Marx Lane & Mittendorf, LLP experienced an external system breach in 2025, affecting approximately 489 individuals nationwide and 1 Maine resident.
State of Oklahoma
Discovered Mar 27, 2026
The State of Oklahoma experienced a data breach in March 2026 involving unauthorized access to W-2 and 1099 tax files within the OkTAP system.
You may be entitled to compensation
Woodfords Family Services
Discovered Mar 27, 2026
Woodfords Family Services experienced a data breach in 2024 involving an external system hack that was discovered in January 2026.
You may be entitled to compensation
Sterling Seacrest Pritchard, Inc.
Discovered Mar 27, 2026
Sterling Seacrest Pritchard, Inc. experienced a data breach in 2026.
Maine Community College System
Discovered Mar 27, 2026
The Maine Community College System experienced an internal system data breach involving personal identifiers, disclosed on March 27, 2026. This breach affected 8 individuals including 8 Maine residents.
You may be entitled to compensation
Oklahoma Tax Commission
Discovered Mar 27, 2026
The Oklahoma Tax Commission experienced a data breach between July 2024 and December 2025, affecting at least 14 Maine residents.
TriMed, Inc.
Discovered Mar 27, 2026
TriMed, Inc. experienced an external system breach in 2025, which compromised personal identifiers. The company reported the incident to the Maine Attorney General in March 2026.
Summit Insurance Services, Inc.
Discovered Mar 26, 2026
Summit Insurance Services, Inc. experienced a data breach in late 2024 involving an external system breach affecting 2,290 individuals, with notices sent in March 2026.
Empowerment Schools - Healthcare Ltd and Texas Medical Careers, Limited
Discovered Mar 26, 2026
Empowerment Schools - Healthcare Ltd and Texas Medical Careers, Limited experienced a data breach in 2025-2026, confirmed by a state regulator.
You may be entitled to compensation
City of Washington Court House
Discovered Mar 25, 2026
The City of Washington Court House experienced a data breach between May 17-18, 2025, which was discovered on March 16, 2026. This incident involved an external system breach affecting 4,982 individuals.
Mark Leyden & Associates, LLC
Discovered Mar 24, 2026
Mark Leyden & Associates, LLC experienced a data breach between January and October 2025.
You may be entitled to compensation
Colaberry, Inc.
Discovered Mar 24, 2026
Colaberry, Inc. experienced a data breach in February 2026, impacting at least one Maine resident.
Navia
Discovered Mar 23, 2026
Navia Benefit Solutions experienced a data breach in 2026 affecting approximately 2.7 million people, exposing personal and health-plan participation details.
You may be entitled to compensation
Chapel Hill Presbyterian Church
Discovered Mar 23, 2026
Chapel Hill Presbyterian Church experienced a data breach in January 2026 that was reported in March 2026.
DHJJ, Ltd.
Discovered Mar 23, 2026
DHJJ, Ltd. experienced a data breach in November 2025 that was disclosed in March 2026, impacting an unknown number of individuals.
Hightower Holding, LLC
Discovered Mar 23, 2026
Hightower Holding, LLC experienced a data breach in January 2026, impacting approximately 131,483 individuals.
Mutual of America Life Insurance Co.
Discovered Mar 23, 2026
Mutual of America Life Insurance Co. experienced a data breach in 2025 where data was exposed through an external system breach. The company discovered the breach in February 2026 and began notifying consumers in March 2026.
HackerOne Inc.
Discovered Mar 23, 2026
HackerOne Inc. experienced an external system breach in late 2025 and early 2026, disclosed in March 2026, affecting 287 individuals, including 1 Maine resident.
UFCW Local 342 and its affiliated funds, Amalgamated Meat Cutters and Retail Food Store Employees Union Local 342 Health Care Fund; and Amalgamated Meat Cutters & Retail Food Employees Union Local 342 Welfare Fund
Discovered Mar 20, 2026
UFCW Local 342 and its affiliated funds experienced a data breach in April 2025, affecting sensitive personal information of 56,615 individuals.
You may be entitled to compensation
Quinton L. Hiebert CPA, PC
Discovered Mar 20, 2026
Quinton L. Hiebert CPA, PC experienced a data breach in July 2025 that affected 937 individuals, including residents of Maine.
Segue Manufacturing Services LLC
Discovered Mar 20, 2026
Segue Manufacturing Services LLC experienced an external system breach in January 2026, impacting approximately 400 individuals.
A.C. Roman & Associates, Inc.
Discovered Mar 20, 2026
A.C. Roman & Associates, Inc. experienced an external system breach in September 2025 affecting 786 individuals, with notices sent in March 2026. This was confirmed by regulatory filings.
You may be entitled to compensation
Never miss a breach — get free alerts
We'll notify you when new data breaches are reported. Free, no spam. Unsubscribe anytime.
Free, no spam. Unsubscribe anytime.