TIS

TIS

Data Breach on April 10, 2026
Data Breach Report
Victimtis.co.uk
Threat ActorQilin
Date DiscoveredApr 10, 2026
DescriptionTIS is a security services company based in the UK, providing fire, security, and communication systems.
Leak SizeUnknown

Credential Exposure for tis.co.uk

We've indexed 38 @tis.co.uk accounts from external breaches, plus 2 credentials for tis.co.uk itself.

Last checked Aug 16, 2026

@tis.co.uk addresses from external breaches
Third-party breaches35 accounts · across 31 breaches · 28 with a plaintext password · most recent Aug 18, 2024
Combo lists24 accounts · most recent Aug 6, 2026
Passwords for tis.co.uk accounts
Combo lists2 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.

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