I have had my BYC page taken over by a full page add off and on for 2 days , i have to hit the back button to get back to the page i was reading, sometimes it repeats to the point that i have to exit BYC and come back.I had enormous problems with that since last week... restarted computer a gazillion times. There was apparently a bunch of malvertising that got streamed across various websites -- I suspect BYC among them, as part of the third-party advertising that the sites carry.
My computer got kinda messed up... not to mention my antivirus software somehow got messed up... apparently whatever this cr@p was, it got in and corrupted the settings, my kiddo eventually had to figure out how to do a start up from safe mode, downloaded the antivirus updates onto his own computer and then transfer them.
Ran a full system scan and it didn't report finding a virus, but it's behaving find now -- send reports to the antivirus company, so I'm guessing they did something, specially since the problem of the malvertising was all over national news... Antivirus software was crashing before... this was kinda ugly attack. The reports I read said you didn't even have to click on or look at the ads, they just got streamed onto computers via the advertising, and then tore em up.
I went to report it and found that others are having the same problem.