AccidentalGovernmentGovernmentMisdeliveryCustomer Data InvolvedIdentity (basic)Government IDMediumResolved

Massachusetts Department Of Transportation

bd_a82a5ec89eeff699 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jun 29, 2026

To disclose

—

Affected

1state residents only

Confidence

67%

Full breach record for Massachusetts Department Of Transportation →11 incidents on file

Massachusetts Department of Transportation (MassDOT) RMV notified customers on June 29, 2026, that their RMV records were inadvertently emailed to another RMV customer. The incident involved the misdelivery of government-issued identification data (driver's licenses/IDs) and personal information. MassDOT offered free replacement licenses and advised recipients on placing security freezes with credit bureaus. No misuse was known.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

Jun 29, 2026

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Massachusetts Department Of Transportation
norm: massachusetts department of transportation
Domain: mass.gov
Industry: government_public

Name: Massachusetts Department Of Transportation
norm: massachusetts department of transportation
Domain: mass.gov
Industry: government_public
Industry: Governmentllm

Discovered: —
Materiality determined: —
Notification sent: Jun 29, 2026
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Misconfiguration

During the incident: Sent notification letters to affected individuals
Offered free replacement driver's license or ID card with a new state assigned (SA) number
Offered free replacement professional license
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://www.mass.gov/doc/2026-1055-massachusetts-department-of-transportation/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 29, 2026
Raw hash: 7ec36d41d660f332e54a027e12947272d20fa4721d124942669322ffc596b5e3

Reporting entityMassachusetts Department Of Transportation

Victim entityMassachusetts Department Of Transportation

IncidentMisconfiguration

Stated responseSent notification letters to affected individuals

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov