Messerli & Kramer, P.A. reported a data breach to the Montana Attorney General. The breach was reported on 2023-09-21. The breach occurred on 3/15/2023. 148 Montana residents were affected.
Affected (this filing): 148
Clustered 2 filings across 2 jurisdictions · filed Sep 21, 2023. View entity profile → Other incidents for this victim →
incident inc_339dacdab6c348ad · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Time between earliest and latest filing
Not recorded for this incident
Discovery variance · Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.
MT NH
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Mar 15, 2023
When the intrusion reportedly occurred, per the linked filings
Mar 15, 2023
Reported by NEW HAMPSHIRE AG filing
Messerli & Kramer, P.A. reported a data breach to the Montana Attorney General. The breach was reported on 2023-09-21. The breach occurred on 3/15/2023. 148 Montana residents were affected.
Affected (this filing): 148
Messerli & Kramer, P.A. notified the New Hampshire Attorney General of a March 15, 2023 network security incident. An unauthorized third party infiltrated the network, potentially exposing names, SSNs, passport, and driver's license numbers of 3 New Hampshire residents. Notifications were mailed on September 6, 2023, offering credit monitoring. The network has been secured.
Affected (this filing): 3
About this clustering
DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.