Vulone disclosed on Oct 18 that a China-linked, financially motivated operator built an AI-agent intrusion platform on the open-source Cairn framework and ran 66 operations between Sep 24 and Oct 14, 48 of which reached at least session-level access [1][2]. Taiwanese targets listed include the Legislative Yuan law system, Ministry of Justice-linked systems and an outdated CentOS host at the Investigation Bureau via a vendor app, plus China Airlines and Every8D, whose operator told iThome its environment has no such systems [1][2]. Organizations should check logs for connections to 202.61.139[.]15 and 202.61.139[.]137 listed in Vulone IOCs [1].
Vulone: operator ran 66 intrusions with Cairn AI-agent platform, reaching Taiwan Legislative Yuan law system and MOJ-linked systems
1 min read
- Disclosed
- Oct 18, 2026
- Occurred
- Sep 24, 2026
- Published
- Nov 11, 2026
- Last updated
- Nov 10, 2026
- CVSS basis
- Our assessment
- Technology
- Attack vector
- Impact
- Data type
- Actor type
- Motivation
- MITRE ATT&CK
On this page
30-second summary
What happened
Who is affected
Industries mainly affected: Government, Technology, Transportation & logistics
What to do nowOur advice
- Check firewall and proxy logs for connections to 202.61.139[.]15 and 202.61.139[.]137, listed in Vulone IOCs [1].
Timeline
Technical details
Remediation
Vendor guidance
- 1Check logs against Vulone IOCs detect[1]
Search firewall, proxy and mail gateway logs for connections to 202.61.139[.]15 and 202.61.139[.]137.
References
Research1
- [1]
“Taiwan: ly.gov.tw (Legislative Yuan law system: CGI command injection reaching execution as uid=2(daemon)); moj.gov.tw (Ministry of Justice subsidiary: unauthenticated file-manager upload to webshell); mjib.gov.tw (via a third-party vendor application on outdated CentOS).”
Media1
- [2]
This site aggregates public information and is not security consulting advice. Test remediation steps before applying.