Everest claims data theft from South Korean network security firm
The Everest ransomware group claimed to have stolen 263 GB of data from a South Korean network security company. The claim became public on October 17, 2026, raising concerns about the exposure of material related to 75 institutions and companies.
Key facts
- Affected organization
- Being confirmed
- Incident type
- Ransomware
- Occurred / detected
- Not confirmed
- Scale of damage
- Claimed theft of 263 GB of data; concerns over exposure of material related to 75 institutions and companies
- Cause / method
- Not confirmed
- Location
- South Korea
Timeline
- The Everest ransomware group's claim that it had stolen 263 GB of data from a South Korean network security company became public.
2 related reports
The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organization’s official statements for accurate details.