CYBER ATTACK / GOVERNMENT

CALIFORNIA STATE STUDENT TESTING.
DATA BREACH

3 news reports on the California state student testing data breach in the last 14 days, 0 of them in the last 24 hours. See every attack on the live map.

01 / WHAT WE KNOW

California state student testing data breach: the details

Type: Data breach
Sector: Government
Where: Sacramento, United States
Reports, last 14 days: 3
Latest report: 17:23 UTC, 21 October 2026

Reports on the California state student testing data breach each day17 Oct to 30 Oct · today is lighter, still counting

Average 0.2 a day

See the numbers

Day	Reports
17 Oct	1
18 Oct	0
19 Oct	1
20 Oct	0
21 Oct	1
22 Oct	0
23 Oct	0
24 Oct	0
25 Oct	0
26 Oct	0
27 Oct	0
28 Oct	0
29 Oct	0
30 Oct (so far)	0

More cyber attacks in the United States

02 / LATEST

Latest California state student testing news

California State Testing Data Breach May Impact Millions Of Students, Officials SayPatch · Data breach · Sacramento, United States · 21 Oct 2026, 17:23 UTC
Hack of standardized tests exposes data of millions of students in CaliforniaDiarioBitcoin · Data breach · United States · 19 Oct 2026, 07:00 UTC
Cyberattack on California state assessments: what information was stolen and how to protect minorsInfobae · Data breach · United States · 17 Oct 2026, 07:00 UTC

These reports are grouped by an AI model (Claude Haiku), which can be wrong. It lists what news outlets report, not confirmed findings, and names of attackers are claims made in those reports. Every report links to its publisher. Back to all cyber attacks.

CALIFORNIA STATE STUDENT TESTING.DATA BREACH