Cybersecurity incident — 2020-08-01 00:00:00
Affected organization: Sheldon Independent School District
Affected country: United States of America
Industry: Educational Services
Event type: Mixed
Event subtype: Data Attack,Exploitation of Application Server
Motive: Financial
Actor: Mespinoza
Actor type: Criminal
Actor country: Undetermined

An unauthorize third-party gained access to the computer network of the Sheldon Independent School District. It was later revealed that the district was attacked by the Pysa ransomware operators in March.