A recent report by the UK’s National Crime Agency (NCA) has highlighted a growing and alarming threat: sadistic online gangs that exploit and abuse minors. These groups, operating in the anonymity of the web, pose an «unprecedented risk» to teenagers, according to the NCA.

The report highlights that sadistic online gangs have become more sophisticated in their methods of exploitation. They use various social media platforms and messaging applications to contact minors, gain their trust and ultimately abuse them. These gangs may be made up of individuals from different parts of the world, making them difficult to identify and prosecute.
What are these sadistic gangs?
These gangs are made up of individuals who revel in the torture and humiliation of others, especially vulnerable teenagers. They use online platforms, forums and social networks to connect, share abusive material and coordinate attacks.
These gangs are not simply groups of trolls or cyberbullies. They are structured organisations, with defined hierarchies and roles, dedicated to the psychological and, in extreme cases, physical torture of their victims. They use sophisticated techniques to hide their identity and track their prey:
- Anonymity and encryption: They use Tor networks, VPNs and other tools to hide their IP addresses and locations.
- Social engineering: They manipulate their victims through the creation of false identities and the generation of trusting relationships.
- Sharing of abusive material: They exchange videos and images of torture and humiliation, creating a vicious cycle of violence and abuse.
- Coordination of attacks: They plan and execute coordinated attacks, both online and offline, to maximise the damage to their victims.
Their activities include:
- Online sexual abuse: Sharing and production of child sexual abuse material.
- Extreme violence: Promotion of and incitement to acts of physical and psychological violence.
- Public humiliation: Exposure and dissemination of content that is humiliating for victims.
- Extortion and blackmail: Threats to obtain money or compromised material.
The scope of the problem
The NCA report reveals that these gangs are on the rise and that their sophistication and reach are increasing. The COVID-19 pandemic exacerbated the problem, as adolescents spent more time on the Internet, increasing their vulnerability to these predators.
Consequences include:
- Psychological trauma: Anxiety, depression, post-traumatic stress disorder and suicidal thoughts.
- Social isolation: Shame, fear and distrust that hinder social relationships.
- Academic difficulties: Concentration and school performance problems.
- Substance abuse: Attempt to relieve emotional pain through alcohol and drugs.
- Self-harm: As a coping mechanism for emotional pain.
The NCA is working with other law enforcement agencies and international organisations to combat this threat. Strategies are being implemented to improve detection and prosecution of these groups, as well as to educate minors and their families about the risks and how to protect themselves.
Useful resources
- UK National Crime Agency (NCA): https://www.nationalcrimeagency.gov.uk/
- NCA Report: https://www.nationalcrimeagency.gov.uk/threats-2025/nsa-csa-2025
- NCA press release: https://www.nationalcrimeagency.gov.uk/news/sadistic-online-harm-groups-putting-people-at-unprecedented-risk-warns-the-nca
- News article from New York Times: https://www.nytimes.com/2025/03/25/world/europe/online-gangs-teenage-boys-violence.html
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