SHINDO2

Enesanth Holdings Co., Ltd.

RansomwareSize not disclosed

LEAK UNCLEARRecovering

Open in the live monitor ▶
Disclosed
Oct 21, 2025
Detected
Oct 21, 2025
Detection to disclosure
Same day
Leak
Unknown
Type
Ransomware
Status
Recovering
Security spend
Not checked yet
Compensation
Not announced

Cause

A system outage that occurred on October 21 was found to be caused by ransomware

Timeline

  1. System outage occurred
  2. First disclosure
  3. Qilin claimed the attack; removed on October 30 and reposted on November 6

Response

  • Blocked the entry point
  • Forensic investigation

Cut external connections, investigation by outside experts, rebuilt systems in an isolated clean environment and resumed operations

What you should do

  1. Check the company's notice to see if you're affected

Lessons for companies

  1. Offline backups with restore drills; segment the network
  2. Report to the PPC: preliminary in 3–5 days, final in 30 (60 if malicious)
  3. Run red teaming and AI-assisted hardening, and publish how much you invest

Sources