AspenTech

AspenTech

Data Breach on July 14, 2023
Data Breach Report
Victimaspentech.com
Threat ActorCL0P
Date DiscoveredJul 14, 2023
DescriptionAspen Technology, Inc., together with its subsidiaries, provides software & services in the United States, Europe, and internationally.
Leak SizeUnknown

Credential Exposure for aspentech.com

We've indexed 1,234 @aspentech.com accounts from external breaches, plus 241 credentials for aspentech.com itself.

Last checked Aug 16, 2026

@aspentech.com addresses from external breaches
Third-party breaches1,206 accounts · across 151 breaches · 1,137 with a plaintext password · most recent Mar 24, 2025
Combo lists331 accounts · most recent Aug 8, 2026
Passwords for aspentech.com accounts
Combo lists174 logins · most recent Aug 15, 2026
Infostealer logs89 logins · 75 infected devices · most recent Aug 7, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

Is your organization next?

AspenTech was breached. Check if your company's credentials have been exposed in this or other data breaches.

Check your exposure →

Continuous dark web monitoring alerts you when we find leaked credentials or session tokens for your company.