Business & Economics
TSMC Lawsuit Spurs Taiwan Raids Over Alleged 2-nm Trade-Secret Leak to Intel
On 27 Nov 2025 Taiwanese prosecutors raided two homes of ex-TSMC vice-president Wei-Jen Lo after TSMC sued him for allegedly taking advanced-node secrets to his new employer Intel, which flatly denies any wrongdoing.
Focusing Facts
- During the 27 Nov 2025 searches, authorities seized computers, USB drives, and won court approval to freeze Lo’s shares and real estate under Article 133-2 of Taiwan’s criminal code.
- TSMC’s lawsuit, filed earlier that week in Taiwan’s Intellectual Property and Commercial Court, alleges Lo misused trade secrets from its 5-nm, 3-nm and 2-nm processes, invoking potential violations of the National Security Act.
- Lo retired from TSMC on 27 Jul 2025 and re-joined Intel in Oct 2025 after an 18-year earlier stint there, giving him 39 years across both rivals.
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Perspectives in this article
- Investor-oriented financial and business media
- Taiwanese news outlets closely tied to local institutions
- Tech-industry press highlighting the ‘Chip Wars’ narrative