Arvest Bank reported a data breach to the Indiana Attorney General. The breach occurred on 2025-04-24 and was reported on 2025-05-09. 9 Indiana residents were affected. 7,537 individuals affected in total.
Clustered 3 filings across 2 jurisdictions · filing window May 9, 2025 → May 30, 2025. View entity profile → Other incidents for this victim →
incident inc_9f9314a6655540f3 · 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.
IN ME
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
Apr 24, 2025
When the intrusion reportedly occurred, per the linked filings
Apr 24, 2025
Reported by MAINE AG filing
Arvest Bank reported a data breach to the Indiana Attorney General. The breach occurred on 2025-04-24 and was reported on 2025-05-09. 9 Indiana residents were affected. 7,537 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): 7,537
Arvest Bank reported a data breach affecting 4 Maine residents. The breach was discovered on April 24, 2025, and occurred on the same day. The bank is offering 12 months of identity theft protection services to those affected.
Affected (this filing): 4
Arvest Bank reported a data breach to the Indiana Attorney General. The breach occurred on 2025-05-08 and was reported on 2025-05-30. 1 Indiana residents were affected. 2,835 individuals affected in total.
Affected (this filing): 2,835