I came across this presentation on Speaker Deck, by Nikki Watt lead consultant at OpenCredo.
It's a really interesting perspective on security considerations and a security-first, or at very least
Shifti security to the left
in a normal scenario that looks like...
The slide deck gets a bit technical as you get into it, but there's some really good slides that will make you think from a security standpoint.
Make Security a First Class Citizen
Do your best, but don't do nothing.