I don't know about that: "from now on" seems to imply that in the future that will be the case.
Check the end of the quote, it says "retroactively".
Also: "and that their report triggers us to improve our code base".
Closing port 8001 isn't quite improving the code base.
But combing source code repositories for config files containing private information might be.
This means Shubham will get the bounty.