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Operation PowerOFF: Europol DDoS Crackdown Secures 4 Arrests

Technadu • April 17, 2026

An Europol distributed denial-of-service (DDoS) crackdown involved enforcement and prevention measures that targeted more than 75,000 criminal users with warning emails and letters and led to 4 arrests, the takedown of over 50 domains, and the issuing of 25 warrants.

The strategic initiative, known as Operation PowerOFF, saw 21 nations execute coordinated enforcement actions targeting the proliferation of DDoS-for-hire services on April 13, 2026.

DDoS-for-hire services, commonly referred to as booter services, lower the barrier to entry for cybercrime. These platforms allow individuals with minimal technical expertise to launch severe DDoS attacks against targeted networks.

During the coordinated action week, international authorities systematically seized 53 domains and dismantled the servers and databases that facilitate these illegal operations, according to a recent Europol press release .

Europol provided crucial analytical support, processing seized data to identify over 3 million user accounts. Leveraging this intelligence, law enforcement agencies could execute warrants and arrests to cripple the operation's user base.

The press release suggests motivations vary from curiosity to ideological purposes linked to hacktivism , as well as financial gain through extortion or the disruption of competitors’ services.

Moving beyond immediate disruption, the operation has entered a proactive cybercrime prevention phase. Authorities are launching targeted awareness campaigns, removing 100 illicit URLs from engine indexing, and delivering direct warnings via cryptocurrency blockchains to deter future network attacks.

Earlier this month, a Rostelecom DDoS attack triggered a severe network outage in Russia, and 12 hacktivist groups targeted 110 organizations globally with almost 150 DDoS attacks across more than 15 countries in March.

In February, Spain detained two suspected Anonymous members for DDoS attacks, and Deutsche Bahn confirmed a disruptive DDoS .

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Operation PowerOFF Targets 75,000 DDoS-for-Hire Users Worldwide On April 13, 2026, a coordinated international law enforcement operation named 'Operation PowerOFF' targeted the DDoS-for-hire ecosystem, resulting in the takedown of 53 domains and the arrest of four individuals. Authorities from 21 countries collaborated to send warning emails to over 75,000 suspected users of DDoS services, which allow individuals to launch attacks without technical expertise. The operation revealed more than 3 million user accounts linked to these services, highlighting the scale of the issue. DDoS attacks, which overwhelm websites with excessive traffic, have been increasingly prevalent, particularly during ongoing geopolitical conflicts. The crackdown is part of a broader initiative to disrupt illegal cyber activities and raise awareness about the legal consequences of using such services. The operation also included the issuance of 25 warrants and the removal of over 100 URLs promoting DDoS-for-hire services from search engine results. Authorities aim to deter future attacks through education and enforcement. 15 sources 62

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Operation PowerOFF: Europol DDoS Crackdown Secures 4 Arrests

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