This reminds me of a contract I did. End users had complained that they were getting more spam after signing up for an account. I thought it must be a coinciden

This reminds me of a contract I did. End users had complained that they were getting more spam after signing up for an account. I thought it must be a coincidence. I jump into the firebase console and look at the security rules. allow read, write: if true; Turns out that the whole customer database was wide open. After fixing it up, I tried to work out how things had ended up like this. The entire system had been written by an intern...