Matthai

Matthai

Data Breach on June 08, 2023
Data Breach Report
Victimmatthaei.de
Threat ActorBlackBasta
Date DiscoveredJun 08, 2023
DescriptionMatthai is a construction service provider that places great value on the quality of its work and its results.
Leak SizeUnknown

Credential Exposure for matthaei.de

We've indexed 30 @matthaei.de accounts from external breaches.

Last checked Aug 16, 2026

@matthaei.de addresses from external breaches
Third-party breaches24 accounts · across 15 breaches · 22 with a plaintext password · most recent Aug 18, 2024
Combo lists16 accounts · most recent Aug 7, 2026

None of this is necessarily connected to the ransomware attack above.

Is your organization next?

Matthai 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.