ATC

ATC

Data Breach on November 20, 2023
Data Breach Report
Victimatc.gr
Threat ActorAkira
Date DiscoveredNov 20, 2023
DescriptionATC is an international software company.
Leak SizeUnknown

Credential Exposure for atc.gr

We've indexed 89 @atc.gr accounts from external breaches, plus 8 credentials for atc.gr itself.

Last checked Aug 16, 2026

@atc.gr addresses from external breaches
Third-party breaches82 accounts · across 43 breaches · 68 with a plaintext password · most recent May 1, 2024
Combo lists35 accounts · most recent Jul 27, 2026
Passwords for atc.gr accounts
Combo lists7 logins · most recent Aug 1, 2026
Infostealer logs1 logins · most recent Nov 30, 2022

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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