If you're seeing a "verified" response and you know the information is still wrong, a few situations come up more than others:
Mixed credit files. Sometimes another person's information whether it is a similar name, a similar Social Security number, a shared address, ends up mixed into your file. A surface-level reinvestigation can "verify" that data because it's matching against someone else's real account, not against you.
Identity theft that wasn't fully resolved. You reported the account as fraudulent, but it's still showing up, or it came back "verified" anyway. That usually means the reinvestigation didn't account for the fraud report already on file.
Furnisher errors that just get re-confirmed. A collection account, a late payment, a background check result where the original source re-reports the same error, and the bureau treats that re-confirmation as verification, without checking whether the original report was accurate in the first place.
If your situation looks like one of these, the "verified" result isn't necessarily the end of the process. It may be a sign the investigation didn't do what the law requires.