Facebook and its other related services such as Instagram, WhatsApp, Messenger, and Oculus went down for several hours due their domain were apparently deleted from global routing tables. This incident is one of Facebook's worst outages to date, affecting the social network's 2.89 billion global users. However, it led Bitcoin to overtake Facebook in terms of market cap. While Facebook sank to a valuation of $923 billion at one point, BTC's market cap briefly hit $929 billion.