Health Care Service

Disclosed Mar 27, 201511 years ago501 affectedConfirmed

This case has been consolidated with another review of the same covered entity.

What is known

People affected	501 (as reported to HHS)
Disclosed	Mar 27, 2015
Happened	May 5, 2014
Attack	Lost or stolen device
Data exposed	Names, Social Security numbers, Insurance, Financial, Emails, Phone numbers, Addresses, Names
Sector	Healthcare · US
Status	Confirmed

Source	Kind
Maine Attorney General breach notice archive: Health Care Servicemaine.gov · Official notice	Official notice
HHS OCR breach report (archive, resolved): Health Care Service (Health Plan, IL)ocrportal.hhs.gov · Official notice	Official notice

Where	Filed	People
Maine AGresidents of ME	Mar 27, 2015
HHS archivetotal	Sep 17, 2015	501

Breach	Disclosed	Attack	Sector	Status	Affected
Disclosed Apr 13, 2025Apr 13, 20251 year agoInsider	Apr 13, 20251 year ago	Insider	Insurance	Confirmed	2,944
Disclosed Aug 21, 2023Aug 21, 20233 years agoHacking	Aug 21, 20233 years ago	Hacking	Insurance	Confirmed	221K
Disclosed Jun 15, 2021Jun 15, 20215 years agoHacking	Jun 15, 20215 years ago	Hacking	Insurance	Confirmed	543
Disclosed Apr 24, 2019Apr 24, 20197 years agoInsider	Apr 24, 20197 years ago	Insider	Healthcare	Confirmed	1,182
Disclosed Jun 4, 2018Jun 4, 20188 years ago	Jun 4, 20188 years ago	Not stated	Healthcare	Confirmed	161
Disclosed Oct 26, 2012Oct 26, 201213 years agoLost or stolen device	Oct 26, 201213 years ago	Lost or stolen device	Insurance	Confirmed	501
Disclosed Jul 28, 2011Jul 28, 201115 years agoLost or stolen device	Jul 28, 201115 years ago	Lost or stolen device	Insurance	Confirmed	501

History of this record

2026-09-25 · attack: unknown to lost-device · backfill source
2026-09-25 · records_basis: empty to hhs · backfill source
2026-09-25 · records: empty to 501 · backfill source
2026-09-25 · summary: empty to This case has been consolidated with another review of the same covered entity. · backfill source
2026-09-25 · added · backfill source

First seen 2026-09-25 (Maine AG), confirmed by Maine AG. Record counts are as reported. Not legal advice.