Signs of unauthorized access have been detected on the systems of Bartell Hotels in five locations in San Diego, exposing credit and debit card details. The company informs that the security incident occurred between February 16 and May 13 this year, and credit card data, including card number and name of the owner, may have been compromised by an unknown intruder. Affected by the incident are Best Western Plus Island Palms Hotel Marina, The Dana on Mission Bay, Humphreys Half Moon Inn…