Sydney gangs: No longer staying in the shadows

Nov 4, 2025 • 4 min read

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Brutal public retribution linked to infighting in Southeast Asian crime groups

SYDNEY, AUSTRALIA — Sydney gangs have become increasingly brazen, with public acts of violence and planned hit-squads bringing previously hidden networks into the open. In recent months the city has seen live attempts on lives outside childcare centres, kidnappings and torture, signalling a shift from covert money laundering to visible, ruthless retribution on the streets.

Graphic caption reading 'Full shootout if the cops!' in news footage

Police narrowly stopped an alleged kill squad aiming to shoot Hoi Tran outside a daycare late last month, an attack reportedly intended to be livestreamed to crime bosses overseas. That incident, and others, has prompted questions about why these groups are escalating their methods in public and what is driving the violence now.

Police at the scene outside a daycare where an alleged hit was planned

What is happening and who is involved?

The violence is being driven largely by infighting within Southeast Asian crime groups, particularly factions connected to Vietnamese organised crime. Traditionally known for quieter crimes such as money laundering, drug importation and large-scale cannabis cultivation, some factions are increasingly resorting to visible, punitive violence.

Incidents reported in the Seven News investigation include the kidnapping and shooting of the wife of a suspected drug cook in April and the brutal torture and murder of father Dylan Choup last year — victims who suffered extreme mutilation before being executed. These attacks demonstrate a new willingness to display violence publicly.

Scene relating to the kidnapping and shooting of a suspected drug cook's wife

Why now? Internal discipline and outsourced violence

Former Deputy Commissioner Mick Willing has warned the current surge is fuelled by internal discipline and power struggles within Asian organised crime groups. He told reporters that what police are seeing is a “real collaboration between Asian organised crime gangs and other ethnicities”, with violent tasks being outsourced across different groups.

“The outsourcing of that violence, crossing over different crime types and different crime groups, is something which is increasingly worrying.”

This crossover means violence is no longer confined to one community or one crime type. It bleeds into established feuds and opens the door to alliances with other organised groups, including outlaw motorcycle gangs and family-based crime networks.

Police and investigators responding to scenes of organised crime violence

A bloody history feeding present conflict

Sydney has a long history of gang violence. In the 1980s and 1990s the Vietnamese gang known as 5T dominated parts of Cabramatta, dealing high-grade heroin and using guns and machetes to intimidate rivals. After 5T disbanded, Middle Eastern organised crime groups emerged in the city’s southwest.

Historic imagery referencing Vietnamese gang activity in Cabramatta

More recently, crime families such as the Hamzies and the Alamedines have been locked in a bloody feud since the early 2020s, a war linked to at least 20 deaths. Meanwhile, outlaw motorcycle gangs remain powerful players in disputes over the illegal drug and tobacco markets — trades officials estimate to be worth billions.

Street-level footage tied to family-based crime feuds in Sydney

What law enforcement is saying

Authorities acknowledge the scale and brazenness of recent attacks is unprecedented for some groups. Senior police and intelligence sources warn that current tactics represent a shift that requires changes in policing, intelligence sharing and government response.

“Crime changes and law enforcement, intelligence and other reactive agencies of government need to change with it,” said reporting by Andrew Denny of 7NEWS. Detectives are prioritising disruption of hit-squads and the networks that order and finance retaliatory violence.

Key takeaways

  • Public retribution attacks in Sydney are rising, linked to infighting within Southeast Asian crime groups.
  • Violence includes kidnappings, torture and attempted hit-squads, sometimes planned to be livestreamed to overseas bosses.
  • Vietnamese organised crime, historically quieter and focused on drugs and money laundering, is increasingly visible in violent crime.
  • Criminal networks are collaborating across ethnic and criminal lines, outsourcing violence and expanding the impact.
  • Police say intelligence and enforcement approaches must adapt to confront this evolving threat.

Credits

Reporting and investigation by 7NEWS Australia. Coverage by Andrew Denny.

FAQs

What is causing the recent spike in public gang violence in Sydney?

The spike is largely being driven by internal discipline and infighting within Southeast Asian crime groups, particularly Vietnamese organised crime, combined with cross-group collaboration and outsourced violence to other criminal networks.

Who are the key groups involved?

Groups include factions connected to Vietnamese organised crime, historic Sydney gangs such as 5T (now disbanded), family-based crime groups like the Hamzies and Alamedines, and outlaw motorcycle gangs, all competing over drug and tobacco markets.

Have there been recent high-profile attacks?

Yes. Recent incidents include an attempted hit outside a daycare aimed at Hoi Tran, the kidnapping and shooting of a suspected drug cook’s wife, and the torture and murder of Dylan Choup, demonstrating a rise in brutal, public acts.

How are police responding?

Police are prioritising disruption of hit-squads, improving intelligence sharing and urging government agencies to adapt strategies to the changing tactics of organised crime.

Why is this a broader community concern?

Because violence is spilling into public spaces, endangering bystanders and signalling that organised crime is becoming more overt and brazen — affecting safety, community cohesion and public confidence in law and order.

The information in this article has been adapted from mainstream news sources and video reports published on official channels. Watch the full video here Why Sydney's gangs are no longer staying in the shadows | 7NEWS

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