Campaign · all campaigns
UMC (post-Jinhua semiconductor civil disputes)COMP-UMC-OTHER competitor
🇹🇼 TW
aka UMC (post-Jinhua semiconductor civil disputes), UMC, United Microelectronics, 聯華電子
Last updated: 2026-08-20
0attributed CVEs
0ATT&CK techniques
0.0IDF score (tooling uniqueness)
0exclusive CVEs
—years active
About this actor
Taiwanese foundry that, separate from the Micron/Jinhua case already covered in the main overlay, has been named in civil patent and engineer-recruitment disputes with TSMC and Vanguard International Semiconductor (2014-2022). Resolved through cross-licensing.
How we know this
- Data origin
- Curated overlay Industrial-espionage / competitor entry synthesised from public reporting and court filings — not a MITRE-tracked intrusion set.
- Techniques
- No ATT&CK techniques mapped.
- Named victims
- 2 extracted from reporting.
Thin data: No ATT&CK techniques are mapped yet — the behavioural profile is empty.
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.
Similar actors
Same nation-state
Same category
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