Mark Zuckerberg Loses Over $6 Billion In Hours Following a Facebook Glitch The personal wealth of Zuckerberg was reduced by more than $6 billion during the nearly seven-hour downtime that occurred on Monday night. Mark Zuckerberg Facebook Highlights According to the Bloomberg Billionaires Index, Zuckerberg has fallen from $140 billion to just $130 billion in … Continue reading Mark Zuckerberg Loses Over $6 Billion In Hours Following a Facebook Glitch