Open Text

Open Text

Data Breach on October 21, 2026
Data Breach Report
Victimopentext.com
Claimed ByMimori
Date DiscoveredOct 21, 2026
DescriptionOpen Text Corporation is an information management software company based in Canada, offering cloud, content, cybersecurity, and AI-driven solutions to enterprises worldwide.
Leak SizeUnknown

Credential Exposure for opentext.com

We've indexed 3,602 @opentext.com accounts from external breaches, plus 1,611 credentials for opentext.com itself.

Last checked Oct 21, 2026

@opentext.com addresses from external breaches
Third-party breaches3,192 accounts · across 311 breaches · 2,741 with a plaintext password · most recent Jan 8, 2026
Combo lists1,031 accounts · most recent Oct 20, 2026
Phishing pages23 accounts · most recent Aug 12, 2026
Passwords for opentext.com accounts
Combo lists1,058 logins · most recent Oct 20, 2026
Infostealer logs660 logins · 421 infected devices · most recent Oct 21, 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.

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