Evanston Township High School security incident history
Hacking, data breaches and other security incidents involving Evanston Township High School, with related coverage.
ETHS Starts School Year While Still Recovering From Ransomware Attack
ETHS was hit by a ransomware attack in June 2026. In August, school started while recovery work was under way, and the fallout from the attack continued into October.
Related reports: 2 · last report →Ransomware halts classes at Evanston Township High School
Impact: Two-day school closure, cancellation of summer classes, sports camps and other activities, and relocation of the ACT test site
Evanston Township High School in the US closed for two days and canceled activities including summer classes and sports camps after a ransomware attack over the weekend. The school announced plans to reopen on Wednesday and decided not to schedule make-up days for canceled classes. As recovery continued, the ACT test site was moved to Lane Tech.
Related reports: 14 · last report →