PSA: A new cyberattack on Facebook in the form of malicious tagging is targeting several users. Reports of users being tagged by strangers in comments to a post that contains inappropriate content have been popping up. The said posts contain links that, when clicked, will reportedly download malware on your device. Users are encouraged to change their privacy settings to prevent getting such notifications from strangers or users who are not in their Friends list. Here's a step-by-step guide on how you can do it.