MHMR Authority of Brazos Valley reported a data breach to the Montana Attorney General. The breach was reported on 2023-07-28. The breach occurred on 11/5/2022. 10 Montana residents were affected.
Affected (this filing): 10
Clustered 2 filings across 2 jurisdictions · filed Jul 28, 2023. View entity profile → Other incidents for this victim →
incident inc_fbf3918e969a42ee · 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 VT
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Nov 5, 2022
When the intrusion reportedly occurred, per the linked filings
Nov 5, 2022
Reported by VERMONT AG filing
MHMR Authority of Brazos Valley reported a data breach to the Montana Attorney General. The breach was reported on 2023-07-28. The breach occurred on 11/5/2022. 10 Montana residents were affected.
Affected (this filing): 10
MHMR Authority of Brazos Valley notified consumers of a November 2022 security incident that exposed personal and protected health information (PHI) of employees and patients. The organization engaged forensic experts, cooperated with the FBI, and offered credit monitoring services.
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.