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    Updated about 1 month ago

    Metropolitan Marine Maintenance Contractors' Association Data Breach

    Key takeaways

    • Reports suggest a potential breach involving Metropolitan Marine Maintenance Contractors' Association.
    • Discovered on May 25, 2026.
    • Possible data exposed: Name, Other Personal Identifier.
    • Affects individuals in: NJ, ME.
    • Confirmation level: Confirmed by regulators.

    Breach confirmed

    The Metropolitan Marine Maintenance Contractors' Association breach is confirmed. If you may be affected, add your details below and we will take it from there.

    Detailed summary

    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.

    Data possibly involved

    • Name
    • Other Personal Identifier

    Company Response Timeline

    Response Grade
    B

    Notified consumers within 31–60 days

    Breach Occurred

    Mar 31, 2026

    Company Discovered

    Apr 11, 2026

    Regulator Notified

    Unknown

    Consumers Notified

    May 22, 2026

    11 days to discover
    41 days to notify consumers

    Breach Verification Status

    Reports Only

    Complete

    Initial dark web reports of potential breach

    Company Confirmed

    Complete

    Company has acknowledged the breach

    Regulator Confirmed

    Current

    Confirmed by regulatory authorities

    Note: Breach verification can take time. Information may evolve as more details become available from companies and regulators.

    Case Status:
    Monitoring

    We're monitoring this situation for developments.

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    What should I do?

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