Do you trust the Chinese government with your personal information? How about organized crime groups with the resources to hire expert black-hats?
We're talking about people who haven't done anything wrong, and aren't suspected of any wrongdoing. Innocent people are having private data gathered without their consent (and arguably in violation of the constitution) by people who have had a series of embarrassing security blunders in recent years.
You might argue that the NSA has tighter security standards than the OPM and whichever departments were compromised in this attack. In response to that, I'd point out that Edward Snowden was only a contracter, and shouldn't have had access to the information he leaked to the press. Clearly security wasn't that great at the NSA.