Other
Breakthrough GRID
Breakthrough GRID (run by UPSIDER, Inc.) was hit in 1 recorded cybersecurity incident. The latest was disclosed on 2026-10-27.
About the service
- Run by
- UPSIDER, Inc.
- Category
- Other
- For
- Businesses
Incident history
Disclosed 2026-10-27Updated 2026-10-27 21:58Tokyo[Investigating][Severity: Major][Breached][Major]
UPSIDER: break-in at the members' site of the Breakthrough GRID executive community leaked data of 544 people[Intrusion][Data leak][Service outage]Leaked 544Organizations 1
Other incidents of the operator (1)
Disclosed 2026-04-10Updated 2026-10-23Tokyo[Contained][Severity: Moderate]
UPSIDER: supply chain attack through open source software[Malware][Service outage]Organizations 1