Threat actor · all actors
G.S. Kok / Y.T. Kok / S.C. Chia (Motorola → Hytera engineers)INS-HYTERA-KOK-2017 insider
🇲🇾 MY
aka G.S. Kok, Y.T. Kok, S.C. Chia, Sam Chia
Last updated:
0attributed CVEs
0ATT&CK techniques
0.0IDF score (tooling uniqueness)
0exclusive CVEs
—years active
About this actor
Three senior Motorola Malaysia DMR engineers who in 2008 jointly resigned to join Hytera (Shenzhen). DOJ 2022 indictment alleges they took ~7,000 Motorola files used in Hytera's competing radios. Named individually in Motorola v. Hytera civil ($765M verdict 2020).
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.