A significant amount of Bitcoin has been stolen from over 1,200 addresses. The total value of the stolen Bitcoin is estimated to be up to $89 million. Security researchers have identified a potential cause of the theft, pointing to a software flaw.

This flaw may have allowed attackers to steal a substantial amount of Bitcoin in a short period of time, reportedly less than an hour. Further details about the incident are available from security researchers and news sources, including KTVU FOX 2 News. For more information on the attack and its implications, readers can consult these sources.