TSMNovember 28, 2025 at 3:53 AM UTCSemiconductors & Semiconductor Equipment

TSMC Faces IP Security Scare as Ex-VP Raided in Trade Secret Leak Probe

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What happened

Taiwanese prosecutors raided the home of a former TSMC vice president accused of leaking advanced chipmaking secrets to Intel, a direct competitor. This incident threatens TSMC's core technology leadership in nodes like N3 and upcoming N2, which underpin its strong BUY rating and AI-driven demand. Intel firmly denies the allegations, but the intensifying investigation raises concerns about IP protection at a time of fierce global competition. If proven, such a leak could undermine TSMC's manufacturing excellence and advanced packaging advantages, key to its moat. This event amplifies existing legal and operational risks highlighted in filings, including prior ITC complaints and capacity constraints.

Implication

The raid highlights vulnerabilities in TSMC's IP safeguards, potentially accelerating competitive threats from Intel and others in advanced nodes. Should secrets be verified as leaked, it could lead to legal battles, fines, or lost contracts, dampening financial strength and growth projections. This adds a new layer to existing risks like packaging bottlenecks and HBM supply issues, possibly delaying AI shipment ramps. However, with Intel's denial and the early investigation stage, immediate financial impact is limited, but sustained scrutiny may pressure the stock. Investors must weigh this against TSMC's robust cash flow and node roadmap, but any material confirmation would warrant a thesis reassessment.

Thesis delta

This news introduces a previously underemphasized IP and legal risk that could threaten TSMC's technology leadership if trade secrets are confirmed leaked. While the BUY thesis remains intact given early investigation status and strong fundamentals, it adds a monitoring item for potential competitive erosion. A shift to HOLD could occur if evidence emerges of significant IP loss impacting node advancements or customer trust.

Confidence

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