re :tor security compromise

hi, I have been using tor for a while. when I browse porn web sites, the https change to un-secure and videos suddenly stop playing. sometimes gives the error msg "this video no longer available".i believe my tor connection has been hacked.i even tried 7 different porn web sites. and the results are the same. sometimes tor list of countries disappears and shown as a regular browser. please help. cj

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Username: chajay