Instagram bug makes user accounts appear to be deleted

Over the past 24 hours, Instagram users have been unable to log in, blaming the service for possibly deleting their accounts without providing any real explanation. Reports of these incidents filled Twitter and Facebook. When Instagram tweeted this today, users flooded the account demanding to hear why their Instagrams were randomly shut down.
My account was deleted, please answer us— Rhéa (@ashelia) July 6, 2017We don't care, give us our accounts back. We worked too hard to have it