securebollards.co.uk normally uses encryption to protect your information. When Chrome tried to connect to securebollards.co.uk this time, the website sent back unusual and incorrect credentials. This may happen when an attacker is trying to pretend to be securebollards.co.uk, or a Wi-Fi sign-in screen has interrupted the connection. Your information is still secure because Chrome stopped the connection before any data was exchanged. residential bollards