Taiwan Semiconductor Manufacturing Company (TSMC, TSM) said in a statement dated November 12, 2026, that data on current and former employees was made available without authorization on an external website. The company says that, so far, it has found no evidence that its systems were compromised.
According to TSMC, the information was verified and corresponds to data stored in the services of a cloud provider. The company says the data is unrelated to the company's operations or to customer information.
TSMC said it is already notifying the affected employees and offering the necessary support. The company has contacted the cloud vendor, the authorities responsible for the investigation and a third-party cybersecurity firm to jointly look into the facts and take the necessary measures.
