SUMMER 2013
Target installs $1.6 million malware detection tool from FireEye Inc.
September
• Target is certified compliant with payment card industry security standards.
• Attackers steal network credentials of one of Target's contractors, which are later used to gain access to Target's network.
November
Nov. 12: First breach of Target's network; thieves gain access to information on millions of debit and credit cards of Target customers.
Nov. 15-28