Cheng Mei Materials Technology

Cheng Mei Materials Technology

Data Breach on January 22, 2024
Data Breach Report
Victimcmmt.com.tw
Threat ActorLockBit
Date DiscoveredJan 22, 2024
DescriptionCheng Mei Materials Technology manufactures and sells mobile device and desktop displays products.
Leak SizeUnknown

Credential Exposure for cmmt.com.tw

We've indexed 51 @cmmt.com.tw accounts from external breaches, plus 1 credentials for cmmt.com.tw itself.

Last checked Aug 16, 2026

@cmmt.com.tw addresses from external breaches
Third-party breaches49 accounts · across 31 breaches · 41 with a plaintext password · most recent Jan 13, 2026
Combo lists24 accounts · most recent Aug 6, 2026
Passwords for cmmt.com.tw accounts
Combo lists1 logins · most recent Jun 20, 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?

Cheng Mei Materials Technology 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.