www.securityweek.com 7/14/2026, 6:31:04 PM · external

Synopsys refutes D1R ransomware claim of Bosch data breach

Synopsys refutes D1R ransomware claim of Bosch data breach
Developing story malware 2 articles tracked
D1R ransomware group claims breach of Synopsys and Bosch
CyberSIXT Evidence Panel Source marked as original reporting
Threat Actor
D1R

SYNOPSYS , a silicon-to-systems design firm, reported no evidence of a data breach despite claims from a new ransomware group, D1R, that they hacked into its systems and accessed sensitive data from Bosch, a major client. The cybercriminals alleged the exploitation of a vulnerability in Synopsys’ website and threatened to leak data unless a ransom was paid. Synopsys has stated that their data security is a priority, with ongoing monitoring confirming no unauthorized access.

Bosch emphasized its commitment to cybersecurity but did not provide further details on the incident. D1R's claims may be exaggerated, as a document presented as proof appears to be publicly available information.

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Article by CyberSIXT

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