Operation Endgame takes down more than 300 servers linked to malware
European, US, and Canadian authorities announced a new phase of Operation Endgame with the dismantling of more than 300 servers and new arrest warrants against infrastructure used to distribute malware.

News summary
European, US, and Canadian authorities announced a new phase of Operation Endgame with the dismantling of more than 300 servers and new arrest warrants against infrastructure used to distribute malware.
Police operations reduce criminal capacity, but they do not replace proprietary controls. Email, browsing, and endpoints must halt the infection before it steals credentials or downloads subsequent payloads.
Source: Reuters — 23 May 2025
What happened
In May 2025 European, US and Canadian authorities announced a new phase of Operation Endgame, dismantling more than 300 servers linked to malware distribution and issuing new arrest warrants against individuals connected to that infrastructure.
The operation was coordinated between police agencies from several countries and Europol, and targeted infrastructure used as an entry point to install further payloads on infected machines, including ransomware.
What it means for a mid-sized business
A police strike of this scale reduces the operational capacity of part of the criminal ecosystem, but it does not remove the risk to businesses: affected groups often regroup or are replaced by others with new infrastructure.
For an SME, the practical takeaway is that defence cannot rely on law enforcement dismantling the threat before it arrives. Initial malware usually enters through email or browsing, and everything that follows depends on that first step.
What to review
Controls that cut the chain before malware downloads something worse:
- Updated email and web filtering against malware distribution campaigns.
- Endpoint protection with behavioural detection, not only known signatures.
- Network segmentation to limit movement if a device becomes infected.
- A response plan that includes isolating the affected device and reviewing credentials used from it.
Frequently Asked Questions
- What is Operation Endgame?
- A coordinated international police operation against malware infrastructure, with several phases since 2024 and this new action in May 2025 that took down more than 300 servers.
- Does this reduce ransomware risk for my company?
- It reduces some groups' capacity but does not remove the risk: replacement infrastructure and actors tend to appear fairly quickly.
- What should a company prioritise after this kind of announcement?
- Keep its own email, browsing and endpoint controls up to date, rather than assuming the threat has disappeared.
Concepts mentioned in this article: Endpoint · Malware
At Seintec, we help companies convert these types of technological risks into realistic improvement plans. If you wish to review your situation, contact us and an expert will guide you.
Contact SeintecRelated service
Cybersecurity
We shield your business so it never stops.