Ouch, been there! You might be able to save it yet though. If it's an NVIDIA card, you could try to use NVFlash with a backup of the original BIOS. For AMD cards, you'll need ATIFlash/ATIWinFlash. Use an iGPU or another discrete GPU to boot and re-flash the bricked one. …
Tech savvy person here. Always make sure that your browser has an ad-blocker extension enabled. Also, frequently update the ad filters. For mobile devices, consider browsers that have built-in ad blockers or download a reputable ad blocking app. And NEVER click on anything unless you're certain it's safe. Phishing and …