Dutch police disrupts botnet composed of 17 million devices
2026-05-29T14:51:49Z•f59a692bec54900101b5caa00354cf4c9fa908557cf0517a0c1f7f38727d1763
CVE-2026-35616FROSTadobe-ab-testinganthropic-claudebehavioral-detectionbotnetclaroty-clairecps-securitydata-localizationendpoint-securityforticlient-emshumanixinfostealerlaw-enforcementmicrosoft-365-copilotphishingprivacy-trackingsasesecurity-researchssd-fingerprintingsupply-chain-abusetrojan-detection
What happened
Multiple security developments: Dutch law enforcement and the Netherlands’ NCSC disrupted a botnet of ~17 million infected devices by taking 200 command servers offline. Active exploitation was observed against Fortinet FortiClient Enterprise Management Server (EMS) — CVE-2026-35616 — where attackers delivered a broad-spectrum infostealer by presenting a malicious payload as a Fortinet endpoint update and abusing FortiClient-managed VPN scripting workflows. Researchers disclosed FROST, an OPFS/SSD-timing fingerprinting technique that lets websites infer user activity from SSD behavior. A new,:
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- helpnetsecurity
- Record identifier
- f59a692bec54900101b5caa00354cf4c9fa908557cf0517a0c1f7f38727d1763
- Enrichment time
- 2026-05-29T14:51:49Z
- AI-assisted enrichment
- Yes
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