Many surviving threads contain malicious redirects. The image hosts used in 2012 (ImageShack, Megaupload) are now riddled with malware. Always use a VM (Virtual Machine) or a strong ad-blocker if you stumble upon a raw HTML forum from 2013.
If you or someone you know has been a victim of online exploitation, unauthorized image sharing, or digital blackmail, there are resources available to help: Vichatter-captures-forum-thread