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Deep & Emerging Tech·June 30, 2026·1 min read

The captive portal economy: how hotel WiFi sign-in pages became both a security vector and a hidden ad channel

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Hotel captive portals turning into ad networks and tracking layers turn a basic utility into both a revenue stream and an attack surface. If your team travels, treat hotel WiFi as untrusted by default—mandate VPNs and consider mobile hotspots for any sensitive work.

Deep & Emerging Tech

US Secret Service personnel are putting the lives of America’s VIPs at risk by refusing to use government-issued phones — but they might not be up to the job in the first place

If the Secret Service can’t enforce use of hardened devices, your own mobile security policies are almost certainly being bypassed in practice. Treat BYOD and shadow phones as a given—design controls, logging, and incident response around that reality instead of assuming compliance.