At one time or another, we’ve all connected to the Internet via public Wi-Fi – at a coffee shop, in a hotel, on a plane. The convenience is irresistible, but few people are aware that public Wi-Fi is one of the biggest risks to personal and business security because these networks are so easy to attack for hackers. Cybersecurity experts answer these questions: Are any public WiFi networks safe? What harm can be done on these public networks? And how can you protect yourself against this risk?