Looking at the file, I have to agree... I doubt there was a hack and I doubt this is really their oppo playbook. This looks like Black PR to me... a way to dump talking points easily in the media without having them all come out of Clinton's mouth.
Thought this was HN.
Also, consider how benign the information is in the doc.
Perhaps like a Trojan Horse type attack. Nobody in the Trump camp will believe these unless they think these are the hidden dark secrets full of juicy secrets from Hillary. So they read and it and then see stuff like "Oh Trump is a racist, huh, I guess maybe that's right".