TSMC, Apple's primary chip supplier, has reported that several former employees attempted to steal trade secrets concerning its cutting-edge 2-nanometer chip process. This process is slated to be used in the A20 chips expected to power the iPhone 18 lineup. TSMC has terminated the employment of the individuals involved and is pursuing legal action, which may include criminal prosecution. The attempted theft highlights the intense competition and high stakes in the semiconductor industry, particularly regarding advancements in chip technology.