Social network giants Facebook and Twitter have announced that hundreds of users may have accessed their data improperly after logging in to certain Android apps downloaded from the Google Play Store with their accounts. It should be noted that the founders of the two companies, Facebook and Twitter, have been involved in the blockchain, leading their respective cryptocurrency projects. The former plans to launch the stablecoin Libra next year, and the other company Square has already supported users to buy Bitcoin through its Cash App. Industry insiders said that after this incident became the "Cambridge Gate", Facebook experienced another "storm". The company may face stricter scrutiny from regulators and lawmakers. The fate of its cryptocurrency project Libra or Blocked.