Of course, because you're using something that is not yours to deceive for financial gain. The pure definition of fraud.
Credit repair services are also mainly scams, there is no such thing as fixing a credit miraculously or erasing debt or bankruptcy by paying a few hundred dollars, a few legit ones can help you with errors in your history when you have proofs that data is wrong or with advice to check on dubious numbers that you didn't notice, nothing else, most of them are just as shady as those bitcoin recoveries or Instagram unban services.
It's impossible so it would've no use whatsoever since we're talking about theoretically growing something that is not accepted anywhere.