For sure they didnt fight back hard enough to prevent the Ds taking the House. Still, some attempts were made. Secy of State (at the time) Brian Kemp fought attempted fraud in GA by purging the voter rolls and shutting down an election server at KSU after data went missing. https://www.rochesterfirst.com/news/tech-news/georgia-election-server-showed-signs-of-tampering-expert/ Not certain what was going on in other states.