Maine Data Breaches — Page 8

Kloeckner Metals Corporation experienced a data breach in February 2026, confirmed by regulatory filings in Maine and Indiana.

SDI Management LLC experienced a data breach in February 2026, which was reported to the Maine Attorney General in April 2026.

JM Forbes & Co. experienced a data breach in November 2025 that was reported in April 2026, affecting 584 individuals.

Heart South Cardiovascular Group experienced a data breach in November 2025 where patient data, including Social Security numbers, was exposed and posted on the dark web.

Chemical & Industrial Engineering Inc. experienced a data breach in 2025 affecting 1,802 individuals.

Estes Forwarding Worldwide experienced a data breach in 2026 involving an external system hack that exposed personal information.

Wynn Resorts, Limited experienced an external system breach in 2025-2026, leading to the compromise of personal identifiers.

Graebel Companies, Inc. experienced an external system breach in December 2024, affecting 17 Maine residents. The company discovered the breach in October 2025 and began notifying consumers in November 2025.

Teamsters Local 175 experienced a data breach in 2025 that was reported in 2026, impacting individuals across the United States.

Cornick, Garber & Sandler, LLP experienced an external system breach between February and March 2025.

TIMEC Oil & Gas, Inc. experienced an external system breach in April 2026, affecting one Maine resident.

Five States Energy Company, L.L.C. experienced a data breach in February 2026, impacting 2251 individuals, with 9 of them being residents of Maine.

Five States Energy Company, LLC experienced a data breach in 2026 affecting 2,251 individuals, involving Social Security numbers and bank account numbers.

Master Millwork, LLC experienced a data breach in 2026 that affected 248 individuals, with 1 Maine resident impacted. The breach involved an external system hack.

Hygrade Metal Moulding Manufacturing Corp. experienced a data breach in 2025 originating from an external system breach. The company discovered the breach in March 2026.

Mister Guns experienced a data breach in November 2025, confirmed by regulatory filings in April 2026, impacting over 21,000 individuals.

ComTec Systems, Inc. experienced a data breach in late 2025 that was reported in April 2026, affecting at least one Maine resident.

The Town of Amherst experienced a data breach in February 2026, disclosed through a regulatory filing in April 2026.