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Tom’s Hardware
Tom’s Hardware
Technology
Anton Shilov

TSMC sues former executive over defection to Intel, says it's highly likely he stole trade secrets — chipmaker claims Wei-Jen Lo broke non-disclosure and non-compete agreements

TSMC.

TSMC on Tuesday announced that it had filed a lawsuit against Wei-Jen Lo, the company’s former Senior Vice President, who used to be responsible for the company’s strategy from 2024 all the way to his departure from the company in July 2025.

After leaving TSMC, he joined Intel as Executive Vice President, and his former employer has reasons to believe that he illegally shares TSMC’s trade secrets with the rival. In addition, the foundry has accused Lo of contract breach as he signed both a non-disclosure and a non-compete agreement with TSMC.

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