P.F. Chang's Investigates Possible Security Breach

(Undated) -- P.F. Chang's is investigating a possible security breach. The Asian restaurant chain announced Tuesday it started looking into the possibility its computers were hacked when stolen customer data started showing up for sale online. A company spokeswoman say the chain is working with law enforcement and will provide an update when it has more information. The stolen credit and debit card numbers included some used at P.F. Chang's between March and May 19th.