I haven't played recently, and suddenly these problems happened.
TableNinja:
Unable to connect to server. Please check your internet connection and try again in a few minutes.
HM2:
There was a problem connecting to your proxy server
Please enter the correct information to try again.
My security software - Avast + Comodo.
One month ago i bought a router Wi-Fi TPLINK and propably it's connected with it.