Clustered 3 filings across 3 jurisdictions · filing window Oct 20, 2023 → Oct 23, 2023. View entity profile → Other incidents for this victim →
incident inc_faa214af9b544821 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Government ID · PII
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 NH VT
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
May 27, 2023
When the intrusion reportedly occurred, per the linked filings
Aug 3, 2023
Reported by NEW HAMPSHIRE AG filing
Sep 22, 2023
Reported by VERMONT AG, MAINE AG filings
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.
Bank of Canton notified Vermont AG of a data breach involving its third-party provider's MOVEit Managed File Transfer application. The incident, occurring around May 27, 2023, exposed customer deposit account names, account numbers, and Social Security numbers. Bank of Canton determined sufficient information to notify customers by September 22, 2023, and offered 24 months of identity monitoring.
Bank of Canton notified the New Hampshire Attorney General of a data security incident involving its third-party service provider's use of Progress Software's MOVEit application. The provider suffered a cybersecurity incident on or around May 27, 2023, exploiting a previously unknown vulnerability. Bank of Canton was notified on August 3, 2023. Approximately 41 New Hampshire residents were affected. Personal information related to deposit accounts was potentially obtained. No evidence of misuse was found. Notifications were mailed on October 20, 2023, offering credit monitoring.
Affected (this filing): 41
Bank of Canton reported a data breach occurring on May 27, 2023, discovered on September 22, 2023. The incident involved the exploitation of a vulnerability on an FTP platform used by a third-party service provider. Approximately 10,070 individuals were affected, including 31 Maine residents. The breach compromised names and Social Security Numbers. The bank provided written notification and offered 24 months of identity theft protection services via Kroll, Inc.
Affected (this filing): 10,070