SYNOPSYS, INC.

Data, Leak

Synopsys, Inc. notified Massachusetts residents of a cybersecurity incident impacting personal information including names, SSNs, driver's license numbers, dates of birth, addresses, emails, bank account numbers, and medical/health insurance information. The company confirmed the incident is contained and has engaged cybersecurity experts. Affected individuals are offered complimentary credit monitoring and identity theft protection services via Equifax.

Synopsys, Inc. notified the New Hampshire Attorney General on April 1, 2026, regarding a cybersecurity incident affecting a small number of New Hampshire residents. Unauthorized access to email accounts occurred between June 17, 2025, and December 4, 2025. The incident was discovered on December 3, 2025, and has been contained. Affected data may include names, SSNs, driver's licenses, DOB, addresses, bank account numbers, and health insurance information. Synopsys offered 24 months of Equifax Credit Watch Gold to affected residents.

Synopsys is a leading company in electronic design automation (EDA) and semiconductor IP. It also provides software integrity tools. Founded in 1986 and headquartered in Mountain View, California, Synopsys offers innovative solutions that help designers manage complexity, develop high-quality, and high-performance silicon, meet critical time to market and power consumption requirements, and avoid costly redesigns.

Synopsys, Inc. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2008-06-24. 155 Massachusetts residents were affected. The report records the breach type as electronic.

Synopsys, Inc. notified the New Hampshire Attorney General of a data breach involving a third-party vendor, Colt Express Outsourcing Services, Inc. On May 26, 2008, Colt's office was broken into and computer equipment containing personal information of former Avant! employees (acquired by Synopsys) was stolen. The data included names, addresses, and Social Security numbers for 3,053 individuals, including 34 New Hampshire residents. Synopsys began notifying affected individuals on June 20, 2008, and provided six months of ID theft protection services.