DisclosureLens
UnknownMedium

Columbia College of Chicago

bd_82e118f1ea9b222b · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Jul 15, 2020

To disclose

—

Affected · nationwide

1,54121 in this filing

Linked

7 records

Confidence

95%
Full breach record for Columbia College of Chicago →2 incidents on file

Columbia College Chicago reported a data breach to the Indiana Attorney General. The breach occurred on 2020-05-30 and was reported on 2020-07-15. 21 Indiana residents were affected. 1,541 individuals affected in total.

Leak gap clock⏱ Leak >30d
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline

May 30, 2020

Begins

Jul 15, 2020

Filed

This filing is one of 7 records about the same incident.View merged incident
A leak claim by netwalker about this victim was first seen 42 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Show 1 more filing ↓up to 196d gap

Filing propagation · 6 filings · 5 states

View merged incident ↗
Illinois State AGJan 1 · first
Massachusetts State AG+196d
Montana State AG+196d
New Hampshire State AG+196d
Indiana State AG+196d · this page
New Hampshire State AG+210d

Pattern: first filing Jan 1 (IL), last Jul 29 (NH) — a 210-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.