DALLAS — The Federal Bureau of Investigation is warning parents, teachers and guardians across North Texas about the growing threat posed by violent online networks that target minors through gaming platforms and social media.
In an open letter released by FBI Dallas Special Agent in Charge Joe Rothrock, the agency warned that groups commonly referred to as “764” use online manipulation, blackmail and exploitation tactics to coerce children and vulnerable individuals into harming themselves or others.
According to the FBI, members of these networks often pose as friends online to gain the trust of victims before pressuring them into sharing explicit photos, videos and personal information.
Investigators said the material is then used to blackmail victims into creating increasingly graphic or violent content.
Federal officials said the networks operate internationally, including in North Texas, and are motivated by factors ranging from sexual exploitation to extremism and chaos-driven behavior.
“The FBI is investigating more than 450 subjects who are tied to these violent online networks,” Rothrock said in the letter. “We have worked with federal prosecutors who successfully prosecuted these predators and are tirelessly working to investigate others.”
The agency said members of these groups also may engage in swatting, doxxing and threats against victims and their families when demands are not met.
FBI Dallas officials said investigators are aggressively pursuing individuals connected to these networks while working alongside federal, state, local and international law enforcement agencies.
The letter referenced a recent FBI Dallas announcement offering a $25,000 reward for information leading to the arrest and conviction of Austin Jan Sy Yatco of Plano, who is accused of exploiting minors and distributing child sexual abuse material within a violent online network similar to 764.
The FBI also outlined several warning signs that may indicate a child is being targeted or victimized, including sudden behavioral changes, social withdrawal, unexplained injuries, threats of self-harm, suspicious online activity and unexplained gift cards or gaming currency.
Officials encouraged parents and guardians to closely monitor children’s online activity, use parental controls, discuss online safety risks and maintain open communication with children about digital interactions.
The FBI urged anyone with information about these networks or potential victims to contact law enforcement through 1-800-CALL-FBI or submit tips online through the FBI’s tip portal. Authorities advised calling 911 in emergency situations.