DisclosureLens
UnknownEducationEducationFinancial accountIdentity (basic)Government IDPHIHealth (basic)High

CALLISBURG INDEPENDENT SCHOOL DISTRICT PUBLIC FACI

bd_4085d64cb14e75e5 · schema v1 · pii pii-v1

Severity

High

Discovered

Apr 24, 2025

Filed

Jun 2, 2025

To disclose

6 weeks

Affected · nationwide

1,5031,449 in this filing

Confidence

95%
Full breach record for CALLISBURG INDEPENDENT SCHOOL DISTRICT PUBLIC FACI →

Callisburg Independent School District based in Callisburg, Texas, a educational institution entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-04-24 and reported on 2025-06-02. 1,449 Texas residents were affected. 1,503 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Driver’s License number;Government-issued ID number (e.g. passport, state ID card);Financial Information (e.g. account number, credit or debit card number);Medical Information;Health Insurance Information. Consumers were notified via U.S. Mail.

Incident timeline

undetected · 79 days
discovery → filing · ≤ 6 weeks / 39 days

Feb 4, 2025

Begins

Apr 24, 2025

Discovered

Jun 2, 2025

Filed

vs. sector median

5 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1,503 affectedView incident

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.