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Residential Proxies Ghost Past IP Defenses in 78% of 4 Billion Attacks

Four billion malicious sessions. 78% slip through IP reputation nets via sneaky residential proxies. Defenses built on bad assumptions are crumbling.

Priya Sundaram 📅 Apr 03, 2026 ⏱️ 3 min read 👁️ 0 views

⚡ Key Takeaways

Residential proxies evaded IP reputation in 78% of 4B malicious sessions, exposing flaws in location-based defenses.
89.7% of these IPs active under a month; diversity across 683 ISPs aids stealth.
Shift to behavioral detection essential—track probes, fingerprints over IPs.

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Hardware and infrastructure reporter. Tracks GPU wars, chip design, and the compute economy.

#Greynoise #IP reputation evasion #cyber defense #malicious sessions #residential proxies

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Originally reported by Bleeping Computer