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ME · data breach notification

Maine

high

10 M.R.S. §1346 et seq. (§1348)

Individual deadline
30 days
Trigger standard
Qualified
AG / regulator
Required
Notice to individuals30 calendar days from discovery
Risk-of-harm standardnotice where misuse has occurred or it is reasonably possible that misuse will occur
Encryption safe harborYes, encrypted data (key not compromised) generally exempt.
Regulator noticeMaine Attorney General (or Dept. of Professional & Financial Regulation for regulated entities), required for any affected resident; within 30 days
Written notice (portal offline since late 2025 — mail/email)
Credit reporting agenciesNotify CRAs above 1,000 residents.
Substitute noticeTypically available above $250,000 cost / 500,000 affected (verify).
Private right of actionNo, enforcement by the state.
PenaltiesUp to $500 per violation, capped at $2,500 per day

Rule last verified July 10, 2026 · confidence high. This is a reference summary, not legal advice; verify against the current statute. How we compile this →

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