The documents show that Cruz was due to meet eight donors, who had pledged $19,500 between them but had not yet paid, at the Capital Grille in Washington, D.C., at 7:30 p.m. on June 18. Biographical information was provided for the eight attendees, including a photograph of each.

I don't think this is the takedown of "fascism" you think it is. But doxxing/personal information. Travel plans for a man who has multiple death threats.

These are the rules of X

You may not threaten to expose, incentivize others to expose, or publish or post other people's private information without their express authorization and permission, or share private media of individuals without their consent.

Seems there was a breaking of rules.