DisclosureLens
UnknownOtherIdentity (basic)Government IDMedium

Ivanhoe Club

bd_5db7c15774a3638b · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Jun 17, 2025

To disclose

—

Affected

Not disclosed

Linked

5 records

Confidence

67%
Full breach record for Ivanhoe Club →

Ivanhoe Club, located in Ivanhoe, IL, submitted a data breach notification to the Nebraska Attorney General. The incident involved unauthorized access resulting in the exposure of personal information, including names, Social Security numbers, dates of birth, and addresses. The organization is providing 12 months of complimentary credit monitoring and fraud assistance through Cyberscout (TransUnion) to affected individuals. The notice includes instructions for credit monitoring enrollment, fraud alerts, and credit freezes for residents in multiple states including Nebraska, Maryland, New Mexico, New York, and North Carolina.

Incident timeline — partial

? — ?

Breach window unknown

Jun 17, 2025

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 5 records about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 4 states

View merged incident ↗
Massachusetts State AGJun 17 · first
Indiana State AGJun 17 · first
Nebraska State AGJun 17 · first · this page

Pattern: first filing Jun 17 (MA), last Jun 23 (NH) — a 6-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.