One of the nation's top former counterintelligence officials says the Pentagon's decision not to investigate hundreds of purchasers of child pornography--including more than a dozen with security ...

The Ministry of National Defense is recently reviewing a functional reorganization of the Defense Counterintelligence Command ...

Chinese hackers breached eight American telecommunications companies and obtained access to sensitive data for an extended period, a senior counterintelligence official revealed this week. Michael C.