Speaking of Instagram: We reported that its parent company, Meta, likely has your contact information, even if you never shared it yourself — and even if you never signed up to use any of its services, including Instagram, Facebook, or Messenger.
Facebook probably has your phone number, even if you never shared it.
Facebook quietly rolled out the service, which lets people check whether the firm holds their contact information (such as their phone number or email address), and delete and block it.
How to wipe your phone number from Facebook.
In a separate leaked memo, engineers were told to work with "maniacal" urgency and bring their ideas to Musk directly.