A pretty good example of what you are talking about is AirBnB, sure they may have had some of the security features in the pipeline but the pressure was really

A pretty good example of what you are talking about is AirBnB, sure they may have had some of the security features in the pipeline but the pressure was really on them to at least get something out the represented a step in the right direction shortly after what happened. I'm pretty sure they must have had people pull some big hours to put together such a comprehensive security features overhaul so quickly.