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College O'Sullivan de Québec Ransomware Attack

Ransomware victimData extortion

kairosGroup
—Country
Jul 20, 2026Discovered

Discovered

3 months ago

Confidence

90%

Severity

Medium

Status

Claimed

Threat group

kairos

Total victims

46

First seen

Oct 2025

Last seen

Oct 2026

Group status

active

Sophistication

0

Impact score

93

Threat level

3.1/10
Aggressiveness5/10
Lethality0/10
Criticality4.3/10

Status breakdown

Claimed
this victim
100.0%46
Group activity

Monthly attacks · kairos

46

total · avg 4.2/mo

OctNovDecFebMarAprMayJulAugSepOct02468