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

Alamo Heights School District

bd_9ed828e4b3d0536f · schema v1 · pii pii-v1

Severity

High

Discovered

May 18, 2026

Filed

Jun 22, 2026

To disclose

5 weeks

Affected · nationwide

30,16526,629 in this filing

Linked

4 filings

Confidence

95%
Full breach record for Alamo Heights School District →

Alamo Heights Independent School District based in San Antonio, Texas, a educational institution entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-05-18 and reported on 2026-06-22. 26,629 Texas residents were affected. 30,165 individuals affected in total. Types of information involved: Name of individual;Social Security Number Information;Driver’s License number;Financial Information (e.g. account number, credit or debit card number);Medical Information. Consumers were notified via U.S. Mail.

Leak gap clock⏱ Leak >30d5 weeks discovery → filing
⚠ 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

undetected · 75 days
discovery → filing · ≤ 5 weeks / 35 days

Mar 4, 2026

Begins

May 18, 2026

Discovered

Jun 22, 2026

Filed

vs. sector median

2 wks faster

This filing is one of 4 about the same incident.View merged incident
A leak claim by worldleaks about this victim predates this filing by 81 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Massachusetts State AGJun 19 · first
Texas State AG+3d · this page

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.