Wall Street megabanks are notorious for demanding that their staff sign non-disclosure agreements and non-disparagement agreements in order to get severance pay and other benefits when they are terminated.
Sign NDA before being terminated
Get severance package
Wait a while
Anonymously disclose everything to reporters that you're sure at least several other people knew of
Sign NDA before being terminated
Get severance package
Wait a while
Anonymously disclose everything to reporters that you're sure at least several other people knew of
Profit!!!