HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedTargetedIdentity (basic)PIILowContained
Messner Reeves LLP
bd_dbb2ee492513b9dc · schema v1 · pii pii-v1
Full breach record for Messner Reeves LLP →Messner Reeves LLP notified Montana residents of a data incident where an unknown actor accessed systems between July 17 and August 5, 2023, copying files containing names and variable data. The firm notified law enforcement, secured its network, and offered credit monitoring services.
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Leak gap clock✗ Leak >180d
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
Incident timeline
Jul 17, 2023
Begins
Apr 11, 2024
Filed
This filing is one of 2 records about the same incident.View merged incident
A leak claim by lockbit_3 about this victim was first seen 204 days before this filing.View originating leak claim
Linked disclosures
Why this link?Ransomware claims (1)
- Leak Sitelockbit_3bd_e050a0a3a7f588072023-09-20 · +204dCandidate
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.