DisclosureLens
UnknownEducationEducationFinancial accountIdentity (basic)Government IDMedium

Sonora Independent School District

bd_0cf68988ab823d24 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 20, 2025

Filed

Mar 3, 2026

To disclose

15 weeks

Affected · nationwide

871853 in this filing

Linked

2 records

Confidence

95%
Full breach record for Sonora Independent School District →

Sonora Independent School District based in Sonora, Texas, a educational institution entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-11-20 and reported on 2026-03-03. 853 Texas residents were affected. 871 individuals affected in total. Types of information involved: Name of individual;Social Security Number Information;Financial Information (e.g. account number, credit or debit card number). Consumers were notified via U.S. Mail.

Texas clock✗ TX AG >30d15 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 · 2 days
discovery → filing · ≤ 15 weeks / 103 days

Nov 18, 2025

Begins

Nov 20, 2025

Discovered

Mar 3, 2026

Filed

This filing is one of 2 records about the same incident.View merged incident
A leak claim by qilin about this victim was first seen 89 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

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.