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Dutch police arrest admins of bulletproof hosting used by Russian hackers
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Dutch police arrest admins of bulletproof hosting used by Russian hackers

Dutch authorities arrested two admins of a bulletproof hosting service — infrastructure that ignores legal takedown requests — used by Russia-aligned threat actors.

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  5. Dutch police arrest admins of bulletproof hosting used by Russian hackers
by Gorka El Bochi Morillo
·
2 min read
·June 1, 2026

What happened

The Netherlands arrested two nationals who ran Dutch-registered companies providing bulletproof hosting — infrastructure built to resist abuse reports, legal takedowns, and law enforcement cooperation requests. Their clients were Russia-aligned threat actors.

Bulletproof hosting is the layer that lets offensive campaigns stay online even under pressure from security teams and authorities. Without it, operators must rotate infrastructure constantly, increasing their detection surface.

Specific client group names and full criminal charges have not yet been published, but the pattern is well-documented: formally legitimate EU-registered companies acting as a shell for services that operate outside the law in practice.

Why it matters

This arrest hits the offensive infrastructure supply chain, not an individual operator. APT (state-sponsored hacker groups) historically linked to Russian operations rely on resilient hosting layers to keep their C2 (server that controls compromised machines), rotation proxies, and exfiltration nodes running.

When that layer collapses through law enforcement action, operators face two options: migrate fast (generating new detectable IOC (technical attacker fingerprints)) or pause operations. Either outcome is a win for defenders.

The Netherlands is a particularly significant venue — one of Europe's densest internet infrastructure hubs. This signals that European authorities are prioritizing infrastructure disruption over chasing end operators, a more effective short-term strategy.

What to do

  • Check your IOC feeds and block lists for IP ranges or ASNs tied to these Dutch companies as technical details emerge.
  • Correlate in your SIEM (platform that centralizes and analyzes security logs) any recent traffic to Netherlands-registered hosting providers not on your allowlist.
  • If you run threat intel, maintain an active profile of resilient hosting infrastructure in Europe: arrests trigger infrastructure migrations that produce new IOCs within 48-72 hours.
  • Verify whether any of your own domains or services have ever shared network space with the seized services.

The bigger picture: attacking support infrastructure is more disruptive than chasing operators. An APT group can recruit new members; finding another bulletproof hosting provider with equivalent resilience in a cooperative jurisdiction is significantly harder.

What to do

  • Check IOC feeds for Dutch IP ranges and ASNs as technical details are released.
  • Correlate SIEM logs for traffic to unverified Netherlands-registered hosting ASNs.
  • Monitor for infrastructure migrations in the 72h post-arrest window to catch fresh IOCs.

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Una historia al día. Cero ruido.

Newsletter técnica de ciberseguridad. Una historia al día sobre CVEs críticos, brechas, bug bounty e IA. Filtrado por IA, escrito para humanos.

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29 artículos·9 ediciones·Desde 2026·Hecho en España
© 2026 BBLabs News·Por Gorka El Bochi