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Listed on a ransomware leak site

Synopsys

synopsys.com

Synopsys was listed on the D1r and Arkana leak site on Jun 4, 2025. Brandefense has recorded 2 separate claims against it. Information as of Oct 19, 2026.

Country: United StatesIndustry: Technology
Updated continuously · figures as of Oct 19, 2026
Claimed by
D1r, Arkana
First listed
Jun 4, 2025
Claims recorded
2

2 Leak-Site Claims.

D1rConfirmed claim
Posted on the leak site
Jul 13, 2026
Collected by Brandefense
Jul 13, 2026
Data claimed
Not stated
ArkanaConfirmed claim
Posted on the leak site
Jun 4, 2025
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated
Leak-site post text, written by the group
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.

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
ARM
arm.com
D1rGBUnited KingdomTechnologyNot stated
Bosch
bosch.de
D1rDEGermanyManufacturingNot stated
Other confirmed victims in the same industry
VictimClaimed byCountryIndustryData claimedPosted
WalkingTree Technologies
walkingtree.tech
QilinINIndiaTechnologyNot stated
PingCAP / TiDB Cloud
pingcap.com
FulcrumsecUSUnited StatesTechnologyNot stated
Amagi Media Labs
amagi.com
N0nINIndiaTechnologyNot stated
All Business Technologies (Fox Hill bookkeeping and tax practice)
allbusinesstechnologies.com
N0nUSUnited StatesTechnologyNot stated
Southwire
southwire.com
HelixUSUnited StatesTechnologyNot stated
Bay Alarm
bayalarm.com
HelixUSUnited StatesTechnologyNot stated

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.