Alcorn School District, based in Corinth in northeastern Mississippi, shut down its computer network as a precaution after detecting suspicious activity, warning that some student testing scheduled this week could be affected. The Daily Corinthian first reported the disruption.
The district said it noticed suspicious activity on its networks and temporarily disabled them as a precaution. In a public notice, it said the shutdown could affect testing later this week but did not specify which systems were disrupted beyond “certain” networked services.

As of the latest update cited in reporting, the district said it was working to restore systems and did not describe the cause or confirm a cyberattack. The district also did not identify who might be responsible, and there were no public claims of responsibility. The district did not respond to an email seeking comment from DysruptionHub as of Tuesday.
K–12 districts elsewhere have reported similar “take systems offline and investigate” situations, with impacts ranging from brief disruptions to multi-day outages. In Wisconsin, Denmark School District went five school days without internet after what officials described as a “cyber incident,” and an unverified ransomware claim later appeared on a leak site. In California, Tulare City School District said suspicious network activity disrupted the availability of some systems and warned of suspicious emails, as unverified extortion claims circulated online. In Alabama, Pell City Schools said a cyber incident disrupted some technology systems and that an outside party copied files, after earlier notices referenced internet problems and a shift to paper-based instruction.
Alcorn School District serves roughly 3,200 students across about 10 schools in Alcorn County, near the Tennessee border, according to federal education data. The district has not said whether it notified law enforcement, brought in outside incident-response support, or determined whether any data was accessed or taken.