DisclosureLens
UnknownOtherLow

Columbia University Irving Medical Center

bd_1657d292e1d42f3e · schema v1 · pii pii-v2

Severity

Low

Discovered

Sep 11, 2023

Filed

May 1, 2024

To disclose

—

Affected

Withheld by the regulator

Linked

3 filings

Confidence

95%
Full breach record for Columbia University Irving Medical Center →2 incidents on file

COLUMBIA UNIVERSITY IRVING MEDICAL CENTER filed a data-breach notice with the Illinois Attorney General in May 2024 (case 24-05-016). The register records the breach as discovered on September 11, 2023. 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

Sep 11, 2023

Discovered

May 1, 2024

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Illinois State AGMay 1 · first · this page
HHS OCR+5d
Montana State AG+6d

Pattern: first filing May 1 (IL), last May 7 (MT) — 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.