HackingProfessional ServicesProfessional ServicesStolen CredentialsCustomer Data InvolvedIdentity (basic)Government IDPIIMediumContained

Rabideau Klein

bd_60c6462c74a2c79c · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

May 26, 2026

To disclose

—

Affected

2state residents only

Confidence

65%

Full breach record for Rabideau Klein →

Rabideau Klein, P.A., a Florida law firm, notified the Massachusetts Attorney General of an unauthorized access incident occurring between January 27-29, 2026. An unauthorized third party accessed files containing private information, including names and other data elements. The firm responded by notifying law enforcement, resetting passwords, engaging forensic experts, and offering 24 months of credit monitoring. The investigation is contained.

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Incident timeline

Jan 27, 2026

Begins

May 26, 2026

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2 affectedView incident

Name: Rabideau Klein
norm: rabideau klein
Domain: rabideauklein.com

Name: Rabideau Klein
norm: rabideau klein
Domain: rabideauklein.com
Industry: Professional Servicesllm

Discovered: —
Breach occurred: Jan 27, 2026 – Jan 29, 2026
Materiality determined: —
Notification sent: —
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government IDPII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Notified law enforcement
Resetting passwords
Engagement of counsel and other forensic cybersecurity experts to identify the scope and impact of the event
Notification of individuals whose private information was potentially accessed by the unauthorized third party
Offering you access to twenty-four (24) months of complimentary identity protection and credit monitoring services
Changes made: Reviewing our existing policies and procedures to determine what changes, if any, can be made to help reduce the likelihood of a similar event occurring in the future
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/2026-846-rabideau-klein-pa/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 26, 2026
Raw hash: 9345271d19101a0050c6584a02537224e2102cf78e8f8c525e234a25824b5fae

Reporting entityRabideau Klein

Victim entityRabideau Klein

IncidentUnauthorized Access

Stated responseNotified law enforcement

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov