Does anybody else not worry about providing access to their investments via direct access to the various exchanges? If they are hacked, they have a direct pipel

Does anybody else not worry about providing access to their investments via direct access to the various exchanges? If they are hacked, they have a direct pipeline to my accounts? Surely not all exchanges are setup to provide secure read only data? And what about the initial auth connection? I just hate to add another point of vulnerability into an area that is no doubt being heavily targeted by hacking groups