IO Interactive

IO Interactive

Data Breach on March 31, 2023
Data Breach Report
Victimioi.dk
Threat ActorSTORMOUS
Date DiscoveredMar 31, 2023
DescriptionIO Interactive A/S (IOI) is a Danish video game developer based in Copenhagen, best known for creating and developing the Hitman and Kane and Lynch franchises.
Leak SizeUnknown

Credential Exposure for ioi.dk

We've indexed 131 @ioi.dk accounts from external breaches, plus 26,707 credentials for ioi.dk itself.

Last checked Aug 16, 2026

@ioi.dk addresses from external breaches
Third-party breaches120 accounts · across 49 breaches · 101 with a plaintext password · most recent Apr 24, 2024
Combo lists57 accounts · most recent Aug 7, 2026
Passwords for ioi.dk accounts
Combo lists14,682 logins · most recent Aug 15, 2026
Infostealer logs12,603 logins · 10,553 infected devices · most recent Aug 8, 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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