But it was not classified and they had done the talk at a different conference. According to the article they got a message an hour earlier about not open sourcing it, which they did not do it looks like.
On the spot, At defcon, 30k people. Anyone at Salesforce wanna talk about what's going on? Make a throwaway, use opsec. What are your opinions on this? What is your opinion of Jim as your leader?
Looks like the executive who messaged them 30 mins before took it personally that they ended up presenting even though he asked them not to so he fired them. Otherwise it makes no sense to fire people right after they finish their talk, unless of course you got an ego to show.