Not sure what's going on, but John Eastman's phone was siezed as part of a Raid of both his residence and his phone (court order).

Jan 6th commitee was going to wait till mid July, but something pressing evidence just came to light, for which they are tight-lipped about...It's going to spill out tomorrow. Something about this evidence made them call for this emergency  meeting.

Jan. 6 committee announces surprise hearing for Tuesday on new evidence (cnbc.com)

Highly irregular, but time will tell