Public Wi-Fi Risks and How to Reduce Them
Launch library · evergreen read
Open Wi-Fi networks at cafes, airports and hotels are undeniably convenient, but they offer little real protection for the data travelling across them, since anyone else connected to the same open network can potentially intercept unencrypted traffic with fairly readily available tools bought cheaply online.
Fake hotspots are a further concern, deliberately set up with a name similar to a genuine venue's network to trick nearby devices into connecting automatically, giving whoever runs the fake network a clear view of whatever information happens to pass through it during that session.
Avoiding banking, shopping or entering passwords while connected to public Wi-Fi, and confirming the exact network name with staff before connecting at all, meaningfully reduces most of this risk without requiring any real technical expertise on your part whatsoever, even on a busy travel day.
Using your phone's own mobile data as a personal hotspot instead, or relying on a genuinely trusted virtual private network, offers a considerably more private connection whenever you truly need to handle something sensitive while out and about running everyday errands, even on an unfamiliar street.