Take a look at this article and be aware of your surroundings when out on the trails and contact conservation officers at 1-877-952-7277 (BC M.O.E.) if you see a cougar - report the location and encounter.
This is even more of a reason to ride with a group and attend the club rides.
http://www.nsnews.com/news/north-shore-cougar-sightings-prompt-warning-1.1931582