https://qz.com/1115636/a-researcher-found-a-bug-that-let-him-access-googles-database-of-bugs/

Tech companies typically have a long list of bugs that need to be fixed, and a system that engineers can use to keep track of them. Such systems often hold information about critical security flaws, and the results could be catastrophic if malicious hackers were to access them.

This week, security researcher Alex Birsan said in a blog post that he was able to break into Google’s Issue Tracker, the company’s internal database of bugs and vulnerabilities, and it took him just three attempts.