The classified documents included several top-secret files with the “sensitive compartmented information” (SCI) designation, which is used for highly sensitive information obtained from intelligence sources.
Biden says he was ‘surprised’ to learn government docs were found at his former office:
Biden’s Classified-Document Headache Worsens With Second Batch
“The revelation, reported Wednesday by NBC News and the New York Times, that records were found at a separate location from the first set are likely to prompt tough questions for the White House and fuel criticism from Republicans — even though they dismiss more serious accusations against former President Donald Trump.”
Biden’s Classified-Document Headache Worsens With Second Batch (msn.com)