The Dark Side of Public WiFi — I Ran Tests at 3 Cafés in Kerala and Here's What I Found
The Dark Side of Public WiFi — I Ran Tests at 3 Cafés in Kerala and Here's What I Found The Dark Side of Public WiFi — I Ran Tests at 3 Cafés in Kerala and Here's What I Found By Amardeep Maroli | May 22, 2026 | WiFi Security, Personal Security, Network Security | 14 min read Home About Contact I am going to be precise about what I did and what I didn't do, because this is a topic where the line between security research and illegal activity is clearly defined and important. From practical network security testing at 3 real locations, here's what I discovered about public WiFi vulnerabilities I did not intercept, capture, or read anyone else's traffic. I did not perform any attacks. What I observed — the network configuration, the SSID broadcast details, the channel congestion, and the behaviour of devices around me — told me a significant amount about the secur...