Attackers misused a VPN account to enter the internal network. Information on client customers and employees may have leaked.
This incident was imported from a dataset that compiles public announcements, and we are still checking it against the sources. Counts and causes will be updated after the check. Sources are in Japanese.
Cause
Ransomware, Unauthorized access
Occurred
2026-08-12
Sector
IT, cloud & telecom
Operational impact
None
##Tools for this kind of attack
Picked from the cause of the incident: tools that help you check your own systems for the same kind of weakness, or spot the warning signs.
Wazuh
Impact Local only
wazuh/wazuh
A free security platform (SIEM/XDR) that collects logs, configuration, and vulnerability data from agents on your endpoints and shows it all in one dashboard.
Purpose
Defense
Type
Self-hosted server
Difficulty
Advanced
License
CopyleftGPL-2.0(一部の構成要素は Apache-2.0)
Category
Vulnerability scanning / Forensics
Actively updatedstars17,410Last update 2026-10-24Read the review