Threat actor · all actors
Walter Lian-Heen LiewINS-LIEW-2014 insider
🇺🇸 US
aka Walter Liew, Walter Lian-Heen Liew, Liew Lian-Heen
Last updated:
0attributed CVEs
0ATT&CK techniques
0.0IDF score (tooling uniqueness)
0exclusive CVEs
—years active
About this actor
Convicted 2014 of stealing DuPont's chloride-route titanium dioxide manufacturing process and selling it to Pangang Group, a PRC state-owned enterprise. Sentenced to 15 years; $28.3M restitution. First EEA jury conviction involving a Chinese state-owned company.
How we know this
- Data origin
- Curated overlay Insider-threat entry synthesised from public reporting and court filings — not a MITRE-tracked intrusion set.
- Techniques
- No ATT&CK techniques mapped.
- Named victims
- 1 extracted from reporting.
Thin data: No ATT&CK techniques are mapped yet — the behavioural profile is empty. Only one named victim is on file.
See how actor data is built for the full pipeline.
Activity timeline
No activity events recorded.
Profile
| CVE | Risk | CVSS | EPSS | Published | Products |
|---|---|---|---|---|---|
| No attributed CVEs. | |||||
No techniques attributed.
Co-occurring actors
None.