Operation Lighthouse flags 7,700 suspect accounts in child abuse investigation

A detective deep in thought, analyzing a crime investigation board filled with photos and notes.

In brief

  • Operation Lighthouse identified 7,700+ suspect accounts tied to child sexual abuse material across 125 countries
  • 14,300 investigative leads generated from 29,120 crypto addresses linked to 100+ CSAM platforms
  • Europol, UK National Crime Agency, Binance, Coinbase, Block and Internet Watch Foundation participated
  • Suspects included 16 registered sex offenders and military, law enforcement, medical and education professionals

Scope and Scale

Chainalysis said the operation generated 14,300 investigative leads across 11 crypto exchanges and payment services. The investigation examined 29,120 crypto addresses and digital identifiers connected to over 100 CSAM platforms, forums and distribution networks. Flagged suspects span 125 countries.

The suspect pool included 16 registered sex offenders as well as military personnel, law enforcement officers, medical professionals and educators. These findings underscore how child exploitation networks operate across jurisdictions and professional sectors.

Expected Outcomes

Chainalysis said the results were expected to lead to arrests, prosecutions and account-level disruption. The operation followed months of data enrichment and coordination among participants including Europol, the UK National Crime Agency, Binance, Coinbase, Block and the Internet Watch Foundation.

"Behind every lead is a real child at risk" — Tom McLouth, senior intelligence analyst at Chainalysis

Historical Context

The Lighthouse results build on prior successes. In 2019, the US Justice Department announced the takedown of Welcome to Video, described as the largest darknet child sexual exploitation market by volume of content at the time. That investigation led to 337 users being arrested and charged, the rescue of at least 23 victims and the seizure of about eight terabytes of material. Chainalysis software was used to analyze the transactions and map the site's users and contributors.