Educational Testing Service

Data breach · Confirmed

First reported 2026-10-19 · 2 sources

Happened 2026-05-22 · Discovered 2026-09-25 · Disclosed 2026-10-16

Data exposed

Personal information, Customer records

Coverage 2 articles

1. 2026-10-19 Malwarebytes Labs high Millions of California students’ sensitive data stolen in breach

   California data breach exposes students' data

2. 2026-10-20 The Record by Recorded Future medium California warns all public school students of data stolen in contractor breach

   California warns students of data breach