Clustered 4 filings across 4 jurisdictions · filed Aug 22, 2023. View entity profile → Other incidents for this victim →
incident inc_620c25f63f964ded · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Financial account · Financial credentials
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.
ME MT NH VT
all State AG
per-filing reported counts
State AGs report only their own residents; bars show per-filing counts.
Earliest sighting first · deep chronology in Litigation Timeline
May 30, 2023
When the intrusion reportedly occurred, per the linked filings
Jul 12, 2023
Reported by NEW HAMPSHIRE AG, VERMONT AG filings
Aug 16, 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.
BankGloucester reported a third-party vendor data breach that affected 138 Maine residents. The breach was discovered on August 16, 2023, and occurred on May 30, 2023. The compromised data included financial account numbers or credit/debit card numbers in combination with security codes, access codes, or PINs. BankGloucester offered two years of credit monitoring and identity theft protection services through Equifax.
Affected (this filing): 138
BankGloucester reported a data breach to the Montana Attorney General. The breach was reported on 2023-08-22. The breach occurred on 5/30/2023. 6 Montana residents were affected.
Affected (this filing): 6
BankGloucester notified the NH Attorney General of a security incident affecting 327 NH residents. The breach originated from a third-party vendor, Darling Consulting Group (DCG), which was compromised via the MOVEit Transfer software vulnerability (exploit_vuln) around May 30-31, 2023. BankGloucester detected the incident on July 12, 2023, upon notification from DCG. The investigation concluded on August 16, 2023, confirming the exposure of personal information. Notifications were mailed on August 22, 2023, offering 2 years of Equifax credit monitoring.
Affected (this filing): 327
BankGloucester notified consumers of a data breach affecting its third-party vendor, Darling Consulting Group, which used Progress Software's MOVEit Transfer. The vulnerability, disclosed May 31, 2023, allowed unauthorized access to data including names, SSNs, DOBs, and account numbers. BankGloucester offered 2 years of Equifax credit monitoring. No evidence of misuse was found.