Forum Links randomly link to a competition site

[HampshireHog]

Been a problem for the last couple of days clicking on a forum link will bring up pop up telling me I could win a prize and then re-directs me to eu.weeklyexcelcalendar.site.

Running Safari on an iPad.

 

[User2021]

Got that yesterday a lot

 

[Hooker]

Getting a link to win a phone, masked as from Three constantly popping up.