Cybersecurity incident — 2017-12-01 00:00:00
Affected organization: Tenafly High School
Affected country: United States of America
Industry: Educational Services
Event type: Disruptive
Event subtype: Message Manipulation,Data Attack
Motive: Undetermined
Actor: Undetermined
Actor type: Criminal
Actor country: Undetermined

Tenafly High School informs parents that a student has gained access to its internal IT systems, changed grades to improve his GPA, and sent out college applications immediately after.