Spanish Police Arrest Teenager Accused of Leading KillSec Ransomware Group

Spanish police arrest — Spanish police have arrested a 16-year-old accused of being the leader of the KillSec ransomware group, with investigators tracing ransom proceeds paid in cryptocurrency.

The arrest was made in the city of Málaga, with the teenager allegedly using the online alias “KillMilk.” Authorities said the individual is suspected of coordinating cyberattacks and managing the group’s infrastructure. A second suspect, a 22-year-old, was also arrested and faces extradition to Puerto Rico in connection with the case.

Investigators are now focused on following the financial trail of the ransomware attacks. The group is known for demanding payments in cryptocurrencies like Bitcoin and Monero to unlock victims’ data. Police are working to identify and seize these digital assets.

The operation was a collaboration between Spain’s National Police and the FBI. The arrests highlight the increasing focus by international law enforcement on tracking cryptocurrency transactions linked to cybercrime.