Beach Properties dba Basin Harbor Resort reported a data breach to the Indiana Attorney General. The breach occurred on 2025-10-20 and was reported on 2026-04-20. 6 Indiana residents were affected. 3,150 individuals affected in total.
Clustered 4 filings across 4 jurisdictions · filing window Apr 20, 2026 → Apr 22, 2026. View entity profile → Other incidents for this victim →
incident inc_4db02b82a168486e · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
IN ME 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
per-filing reported counts
State AGs report only their own residents; bars show per-filing counts.
Earliest sighting first · deep chronology in Litigation Timeline
Oct 20, 2025
When the intrusion reportedly occurred, per the linked filings
Oct 20, 2025
Reported by MAINE AG, NEW HAMPSHIRE AG filings
Beach Properties dba Basin Harbor Resort reported a data breach to the Indiana Attorney General. The breach occurred on 2025-10-20 and was reported on 2026-04-20. 6 Indiana residents were affected. 3,150 individuals affected in total.
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.
Affected (this filing): 3,150
Beach Properties d/b/a Basin Harbor Resort (Vergennes, VT) reported to the Maine Attorney General that an external system breach (hacking) occurred and was discovered on October 20, 2025, affecting 3,150 individuals total, including 21 Maine residents. Written consumer notifications were sent on April 20, 2026, and 12 months of TransUnion credit and identity monitoring with fraud assistance were offered. The filing did not specify the categories of personal information acquired.
Affected (this filing): 3,150
Beach Properties d/b/a Basin Harbor Resort reported a ransomware attack to the New Hampshire Attorney General on April 21, 2026. The incident, discovered on October 20, 2025, involved unauthorized access to network data affecting 40 New Hampshire residents. Personal information exposed included names, Social Security numbers, driver's license numbers, government IDs, and passport numbers. The resort engaged forensic investigators, secured its network, and notified affected individuals, offering 12 months of credit monitoring through TransUnion.
Affected (this filing): 40
Beach Properties reported a data breach to the Vermont Attorney General. The breach was reported to the AGO on 2026-04-22. The reporting organization type is Hospitality. 1,757 Vermont residents were affected. Categories of data breached: Social Security Numbers, Government ID Numbers, Financial Account Codes, Credit or Debit Account Info.