A hacker working for the Sinaloa cartel identified an FBI assistant legal attaché in Mexico City.According to Reuters covering a Justice Department inspector general report released in June 2025, the hacker used the official's phone number to obtain call records and location data.
The hacker then used Mexico City's camera network to follow the official around the capital and identify the people they met.The report says the cartel used that information to intimidate potential sources and cooperating witnesses and, in some cases, to kill them.The deadly lesson was clear: our adversaries no longer need to physically surveil their targets.
The commercial data economy does much of the work for them.In an updated audit released last week, the Department of Justice (DOJ) Inspector General highlighted that this threat — ubiquitous technical surveillance or UTS — "continue[s] to affect the Department" and determined that "DOJ had no common definition of UTS and was not otherwise well-coordinated on the issue, few of the Department's components had taken action to mitigate the UTS threat, and UTS-specific training was lacking."FBI INVESTIGATES AFTER SHINYHUNTERS HACKERS CLAIM THEFT OF AGENTS' PERSONAL DATAThe conclusion should concern every Homeland Security and law enforcement official: "deficiencies identified in this audit place the Department and its employees, investigations, operations, sources, and witnesses at increased risk to UTS threats."Border Patrol agents have been wearing masks or neck coverings to conceal their identity while performing patrols or conducting raids.(Michael M.
Santiago/Getty Images)As a federal law enforcement and Homeland Security official for the past 25 years, I have seen how quickly technology can change the threat environment facing our personnel.The proliferation of inexpensive, commercially available information creates an unacceptable risk that requires a comprehensive solution.As the acting director for Immigration and Customs...