UnknownTechnologyInformationCustomer Data InvolvedIdentity (basic)Government IDFinancial accountHealth (basic)MediumContained

SYNOPSYS, INC.

bd_cde12bcbf924f055 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Apr 2, 2026

To disclose

—

Affected

Not disclosed

Linked

4 filings

Confidence

67%

Full breach record for SYNOPSYS, INC. →2 incidents on file

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.

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Leak gap clock✗ Leak >180d

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Apr 2, 2026

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Sited1rbd_e2325a05a2cd68ba2026-07-13 · +102dVerified by operator
Leak Sitearkanabd_70c9fe3f5148ee832025-06-04 · +302dVerified by operator

Regulatory filings (1) · sorted by filing gap

New Hampshire State AGbd_efebcba0ef813c452026-04-01 · +1dCandidate

Name: SYNOPSYS, INC.
norm: synopsys
Domain: synopsys.com

Name: SYNOPSYS, INC.
norm: synopsys
Domain: synopsys.com
Industry: Technologyllm

Discovered: —
Materiality determined: —
Notification sent: Apr 1, 2026
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Data elements: Social Security numberDate of birth
Attack vector: Unknown

During the incident: Conducted a robust investigation with the support of leading cybersecurity experts
Confirmed the incident has been contained
Taken steps designed to enhance our network security and help prevent recurrence
Regularly reviewing and updating such security measures
Offering complementary credit monitoring, identity theft detection and resolution services
Changes made: Taken steps designed to enhance our network security and help prevent recurrence
Regularly reviewing and updating such security measures
Source: Quoted from the filing itself, not independently verified.

Compliance flags: Leak >180d
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

New Hampshire State AGApr 1 · first

Massachusetts State AG+1d · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://www.mass.gov/doc/2026-508-synopsys-inc/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 2, 2026
Raw hash: 0ee191bc862e0586820b9a8692bf27ad4723ed7036d9a632304622ea51b42513

Linked disclosures

Ransomware claims (2)

Regulatory filings (1) · sorted by filing gap

Reporting entitySYNOPSYS, INC.

Victim entitySYNOPSYS, INC.

IncidentUnknown

Stated responseConducted a robust investigation with the support of leading cybersecurity experts

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov