2026 Hasbro — network intrusion (March 28; SEC filing April 1; scope under investigation)
Data compromised
Not confirmed at initial disclosure; investigation ongoing per company
Technical writeup
Hasbro, Inc. disclosed in an SEC filing dated April 1, 2026 that it detected unauthorized access to its network on March 28, 2026, which led it to take some systems offline and engage third-party cybersecurity professionals. Press quoted the company as saying recovery could take several weeks and that business continuity measures allowed continued order-taking and shipping while the incident was ongoing. As of initial disclosure, Hasbro had not publicly confirmed whether ransomware was involved, whether data was exfiltrated, or whether any customer or employee personal data was affected—stating the investigation was continuing.
Root cause
Unauthorized network access (detailed technical cause not publicly confirmed at disclosure)