Awesome read - Congrats to Polynome for a hack well done.

Here is Inversoft's account of the events leading up to the hack and the lessons learned.

HackedThat: Mind the backdoor https://news.ycombinator.com/item?id=12390936

This free guide should help developers write more secure code.

https://www.inversoft.com/guides/2016-guide-to-user-data-sec...

Truth.