Avient Corporation reported a cyber security incident occurring on April 9, 2023, involving disruption to IT systems and workstations, consistent with a ransomware attack. The company determined on July 6, 2023, that personal information (PII) was stored on impacted servers. Avient engaged forensic firms, restricted system access, reset passwords, implemented MFA, and offered 24 months of Kroll identity monitoring to affected individuals.