Ransomware needs a way in. Stolen credentials are the cheapest one.
Grey High School Ransomware Attack
greyhighschool.comRansomed
Overview
View group profileDomain
greyhighschool.com
Industry
Education
Country
South Africa
Discovered
3 months ago
Attack date
Jun 18, 2026
Confidence
85%
Severity
Medium
Status
Claimed
Threat group
lockbit5Total victims
0
Group status
active
Sophistication
0
Impact score
150
Threat level
2.5/10Aggressiveness5/10
Lethality0/10
Criticality2.3/10
Status breakdown
Claimed
this victim
100.0%301Victim's position within group
Industry
Education
Not a listed target sector
Country
South Africa
Frequently targeted country