First Brennan get clearance revoked, then I find this story. https://www.theeventchronicle.com/study/former-cia-director-john-brennan-in-first-wave-of-indictments-dave-janda-2/
And this:
https://newstarget.com/2018-08-14-barack-obama-john-brennan-facing-imminent-criminal-indictments.html
Now if the pattern follows, the ones getting clearance revoked will be in first wave of indictments. Just my thoughts.