Clustered 5 filings across 5 jurisdictions · filing window Jan 26, 2024 → Jan 31, 2024. View entity profile → Other incidents for this victim →
incident inc_99125bbc56f347db · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
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.
PII · Identity (basic) · Government ID
CA IN ME MT NH
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
Nov 28, 2023
When the intrusion reportedly occurred, per the linked filings
Nov 29, 2023
Reported by CALIFORNIA AG, MAINE AG, NEW HAMPSHIRE 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.
Washington National Insurance Company reported a data breach to the Indiana Attorney General. The breach occurred on 2023-11-28 and was reported on 2024-01-26. 417 Indiana residents were affected. 20,360 individuals affected in total.
Affected (this filing): 20,360
Washington National Insurance Company disclosed that a sophisticated threat actor targeted a senior officer's cellular account via a SIM swapping attack facilitated by a wireless carrier retailer. The actor bypassed multi-factor authentication to access company data, including policyholders' names, SSNs, and dates of birth. The incident was discovered on November 29, 2023. The company engaged law enforcement and forensic investigators, contained the access, and is offering identity theft protection.
Washington National Insurance Company reported a data breach affecting 20,360 individuals. The incident, an external system breach (hacking), occurred on November 28, 2023, and was discovered the next day. The compromised information included names and Social Security numbers. The company began notifying affected individuals on January 26, 2024, and offered 12 months of identity theft protection services.
Affected (this filing): 20,360
Washington National Insurance Company reported a data breach to the Montana Attorney General. The breach was reported on 2024-01-31. The breach occurred on 11/29/2023. 117 Montana residents were affected.
Affected (this filing): 117
Washington National Insurance Company reported a SIM-swapping attack by threat actor Scattered Spider on November 29, 2023. The actor compromised a senior officer's account via social engineering of a wireless carrier, bypassing MFA. The incident affected 4 New Hampshire residents' personal information. Notices were sent on January 26, 2024, offering credit monitoring.
Affected (this filing): 4