Deltek, Inc. disclosed a security incident involving its GovWin IQ website, where unauthorized access occurred between July 3, 2013, and November 2, 2013. The attacker exploited a vulnerability to access customer data, including names, billing addresses, credit card numbers, and login credentials. Deltek remedied the vulnerability, engaged forensic investigators, notified credit card issuers, and provided one year of TransUnion credit monitoring to affected individuals. The primary suspect was arrested.