Thanks O2 broadband (Be there internet)

Apparently their was a security venerability in O2 Wireless Box II  (Thomson TG585)routers . O2 pushed update with out telling us any thing. It’s not just an update it will reset the O2 Wireless Box II user name and password. I have to look through the internet to find one what it is. why can’t they just drop me an email/text

any way user name is administrator password is the serial no of the router