Ryomo Systems confirmed an unauthorized intrusion into its internal systems on August 14 and is investigating how the attack occurred and whether any data was stolen. The Japanese IT company serves critical sectors including water, energy, healthcare, and government, making the incident especially sensitive. #RyomoSystems
Information
- Victim: Ryomo Systems
- Website: ryomo.co.jp
- Country: Japan
- Date Reported: 2026-08-14
Keypoints
- Ryomo Systems, a Japanese information technology company, confirmed a cyberattack.
- The intrusion led to unauthorized access to its internal systems on August 14.
- The company is investigating the scope of the breach and how the attackers entered.
- It is still unknown whether any customer or internal data was exfiltrated.
- No threat actor or group has been identified so far.
- Ryomo Systems provides solutions to critical sectors such as water, energy, healthcare, and government.