International Police Operation Identifies 156 Perpetrators and Victims in Drug-Facilitated Sexual Assaults

A police operation spanning seven countries has identified 156 perpetrators and victims of drug-facilitated sexual assaults, authorities announced on Thursday.

The victims were almost exclusively women.

"Investigations have uncovered online networks where perpetrators objectify and dehumanize victims," said Europol, which coordinated much of the investigations.

"They use encrypted messaging services, forums and closed chat groups to exchange experiences, normalize abusive behavior, facilitate the illegal trade in prescription medications and narcotics and coordinate criminal acts," Europol said. "These communications reveal detailed planning, reinforcing harmful actions, and sharing of material. They show that these crimes are not isolated incidents but part of a broader pattern of organized and interconnected behavior."

Operation Medusa was led by Germany's Federal Criminal Police Office (BKA) and Britain's National Crime Agency, with coordination through Europol. Law enforcement from Brazil, Canada, France, Hungary, the Netherlands, Spain and the United States contributed to the team.

The investigation comes in the wake of the Gisele Pelicot case in France, which made worldwide headlines after her then-husband was found guilty of sedating her and soliciting men to rape her over many years.

Many victims unaware they have been assaulted

Germany's Federal Criminal Police Office said on Thursday that the investigation focused on perpetrators who committed sexual violence against people in their close social circles and over extended periods.

The victims are sedated, typically with "amateurish" mixtures of painkillers, other medications and alcohol — a potentially life-threatening combination for victims.

"Many victims are unaware that they have been sexually assaulted," the BKA said. "This is because the sedatives and painkillers administered prevent the victims from remembering the incident or immediately feeling the physical effects of the rape."

Police encouraged anyone who suspects they may have been a victim of drug-facilitated sexual assault to file a police report and consult a doctor.

Possible indicators include unusually long sleep duration, inexplicable grogginess or lethargy in the morning, memory gaps, or bodily abnormalities without any clear explanation, such as bruises, nausea or sexually transmitted diseases.

Police make dozens of arrests

Operation Medusa has already led to 57 arrests and the safeguarding of 158 victims, Europol said.

A total of 113 investigations have been started since the operation began.

The operation has also shed new light on the networks that facilitate this abuse.

Europol said on Thursday that drug-facilitated sexual assaults "are typically shared by perpetrators on internet platforms and in chat groups."

Europol said it had identified four new misogynist online communities and 274 new investigative leads.