DisclosureLens
UnknownOtherAuthenticationFinancial accountHealth (basic)Government IDMedium

Berkeley Research Group, LLC

bd_a2a49d55a228cc5b · schema v1 · pii pii-v2

Severity

Medium

Discovered

Mar 2, 2025

Filed

Oct 1, 2025

To disclose

Affected

Withheld by the regulator

Linked

18 filings

Confidence

95%
Full breach record for Berkeley Research Group, LLC2 incidents on file

BERKELEY RESEARCH GROUP, LLC filed a data-breach notice with the Illinois Attorney General in October 2025 (case 25-10-562). The register records the breach as discovered on March 2, 2025. Personal information types reported: drivers license, financial account number, medical information, passport number, security question answer, ssn, username password. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.

Incident timeline

Mar 2, 2025

Discovered

Oct 1, 2025

Filed

This filing is one of 18 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filingsup to 335d gap

Showing first 10 of 17 linked disclosures.

Filing propagation · 11 filings · 10 states

View merged incident ↗

Pattern: first filing Oct 1 (IL), last Sep 1 (TX) — a 335-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 17 — the full spread may be wider.

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.