Apple chip supplier TSMC was hit by a computer virus over the weekend, Bloomberg reports, resulting in a severe disruption to its operations right in the midst of its annual iPhone production ramp-up. According to a statement from the company, a number of its fabrication tools had been infected, although it added that the virus wasn’t the result of a deliberate hacking attack, with a more recent report by V3 (via 9to5Mac) revealing that the…