Ransomware needs a way in. Stolen credentials are the cheapest one.
College O'Sullivan de Québec Ransomware Attack
Ransomware victimData extortion
Overview
View group profileDiscovered
3 months ago
Confidence
90%
Severity
Medium
Status
Claimed
Threat group
kairosTotal victims
46
First seen
Oct 2025
Last seen
Oct 2026
Group status
active
Sophistication
0
Impact score
93
Threat level
3.1/10Aggressiveness5/10
Lethality0/10
Criticality4.3/10
Status breakdown
Claimed
this victim
100.0%46Other victims
View all (46)Same group · kairos
Group activity
Monthly attacks · kairos
46
total · avg 4.2/mo