https://tech.slashdot.org/story/17/08/10/1919204/salesforce-fires-red-team-staffers-who-gave-defcon-talk#:~:text=Josh%20Schwartz%2C%20Salesforce%27s%20director%

https://tech.slashdot.org/story/17/08/10/1919204/salesforce-fires-red-team-staffers-who-gave-defcon-talk#:~:text=Josh%20Schwartz%2C%20Salesforce%27s%20director%20of%20offensive%20security%2C%20and,talk%20in%20Las%20Vegas%20last%20month%2C%20reports%20ZDNet https://tech.slashdot.org/story/17/08/10/1919204/salesforce-.... is probably the most well known incident. There have been others though.