Metropolitan Marine Maintenance Contractors' Association (MMMCA) experienced an external system breach, described as hacking, on March 31, 2026. MMMCA discovered the breach on April 11, 2026, and began notifying consumers on May 22, 2026. The incident was reported to the Maine Attorney General's office.
The breach involved the exposure of names and other personal identifiers for 25,528 individuals, including one Maine resident. The specific types of personal information beyond name and other identifiers, such as SSN, medical, or financial data, have not been publicly confirmed. Identity theft protection services, including a 12-month membership to Experian's IdentityWorksSM, were offered to affected individuals.
Additional details about the breach, such as whether it involved a third-party vendor, the company's public trading status, or revenue, are not available in the provided information. Details can emerge later, and notices may be delayed.