One of the world’s most powerful criminal syndicates is facing a government crackdown and internal war after the son of a drug lord betrayed his partner.

The Sinaloa Cartel, the world’s most-feared fentanyl trafficker, is reeling from an internal war and a U.S.-Mexican crackdown. Its fate could upend global criminal networks.

The Sinaloa Cartel hacked a top US law enforcement agency and obtained classified information that was later used to intimidate sources.

Twenty bodies, several of them decapitated, were found on a highway bridge in a part of Mexico where factions of the Sinaloa drug cartel are fighting each other, authorities said Monday.

Sinaloa Cartel hacker accessed FBI official's phone records and used Mexico City cameras to track and kill informants, Justice Department said.

WASHINGTON (Reuters) -A hacker working for the Sinaloa drug cartel was able to obtain an FBI official's phone records and use Mexico City's surveillance cameras to help track and kill the agency's ...

Mexican authorities in Sinaloa state said 20 people were killed, including some who were decapitated, in the latest episode of cartel-driven violence.

Justice Department reveals cartel hacker compromised FBI attaché's phone data and used city surveillance to eliminate witnesses, the DOJ said.

Four decapitated bodies were found hanging from a bridge in the capital of western Mexico's Sinaloa state on Monday, part of a surge of cartel violence that killed 20 people in less than a day ...

A bloody war for control between two factions of the powerful Sinaloa Cartel has turned the city of Culiacan into an epicenter of cartel violence.

The Sinaloa cartel used information obtained by the hacker "to intimidate and, in some instances, kill potential sources or cooperating witnesses," the Justice Department said.

SAN DIEGO, California — Alleged Sinaloa Cartel leader Brian Donaciano Olguin-Verdugo, also known as Pitt, appeared in federal court following his extradition from Colombia. The 41-year-old from ...