Clustered 4 filings across 4 jurisdictions · filing window Nov 29, 2023 → Dec 4, 2023. View entity profile → Other incidents for this victim →
incident inc_e145e8a792814b3f · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
ME MT NH VT
Time between earliest and latest filing
Not recorded for this incident
Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
May 10, 2023
When the intrusion reportedly occurred, per the linked filings
May 10, 2023
Reported by VERMONT AG filing
Oct 26, 2023
Reported by MAINE AG filing
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.
Berglund Management Group, Inc. notified consumers of unauthorized network activity discovered on May 10, 2023. A limited amount of personal information, specifically names, may have been accessed. No evidence of misuse was found. The company engaged forensic investigators and provided complimentary credit monitoring services to affected individuals.
Berglund Management Group, Inc. reported an external system breach (hacking) occurring on May 10, 2023, discovered on October 26, 2023. The incident affected 51,514 individuals, including 10 Maine residents. Acquired data included names and Social Security Numbers. The company provided written notification and offered 12 months of credit monitoring through TransUnion.
Affected (this filing): 51,514
Berglund Management Group, Inc reported a data breach to the Montana Attorney General. The breach was reported on 2023-11-29. The breach occurred on 5/10/2023. 10 Montana residents were affected.
Affected (this filing): 10
State of New Hampshire Attorney General breach notification filed by Berglund Management Group, Inc. on December 4, 2023. The provided document attachment is empty; no breach details, dates, or data types are available for extraction.