Category Archives: U.S. Department of Homeland Security

Secret Service Investigates Breach at U.S. Govt IT Contractor

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The U.S. Secret Service is investigating a breach at a Virginia-based government technology contractor that saw access to several of its systems put up for sale in the cybercrime underground, KrebsOnSecurity has learned. The contractor claims the access being auctioned off was to old test systems that do not have direct connections to its government partner networks.

In mid-August, a member of a popular Russian-language cybercrime forum offered to sell access to the internal network of a U.S. government IT contractor that does business with more than 20 federal agencies, including several branches of the military. The seller bragged that he had access to email correspondence and credentials needed to view databases of the client agencies, and set the opening price at six bitcoins (~USD $60,000). Continue reading Secret Service Investigates Breach at U.S. Govt IT Contractor→

A Deep Dive on the Recent Widespread DNS Hijacking Attacks

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The U.S. government — along with a number of leading security companies — recently warned about a series of highly complex and widespread attacks that allowed suspected Iranian hackers to siphon huge volumes of email passwords and other sensitive data from multiple governments and private companies. But to date, the specifics of exactly how that attack went down and who was hit have remained shrouded in secrecy.

This post seeks to document the extent of those attacks, and traces the origins of this overwhelmingly successful cyber espionage campaign back to a cascading series of breaches at key Internet infrastructure providers. Continue reading A Deep Dive on the Recent Widespread DNS Hijacking Attacks→