DisclosureLens
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MEMORIAL SLOAN-KETTERING CANCER CENTER

bd_418679f6d41814de · schema v1 · pii pii-v2

Severity

Low

Discovered

Apr 22, 2024

Filed

Jun 1, 2024

To disclose

—

Affected

Withheld by the regulator

Confidence

95%
Full breach record for MEMORIAL SLOAN-KETTERING CANCER CENTER →7 incidents on file

MEMORIAL SLOAN KETTERING CANCER CENTER filed a data-breach notice with the Illinois Attorney General in June 2024 (case 24-06-047). The register records the breach as discovered on April 22, 2024. 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.

Leak gap clock⏱ Leak >90d
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

Apr 22, 2024

Discovered

Jun 1, 2024

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
A leak claim by meow about this victim predates this filing by 172 days.View originating leak claim

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.