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Grey High School Ransomware Attack
greyhighschool.comRansomed
Overview
View group profileDomain
greyhighschool.com
Industry
Education
Country
South Africa
Discovered
about 2 months ago
Attack date
Jun 18, 2026
Confidence
85%
Severity
Medium
Status
Claimed
Threat group
lockbit5Total victims
1
First seen
Jul 2026
Last seen
Jul 2026
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%302Victim's position within group
Industry
Education
Not a listed target sector
Country
South Africa
Frequently targeted country
Other victims
View all (303)Same group · lockbit5
Group activity
Monthly attacks · lockbit5
1
total · avg 1/mo