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National Security Letters — Part 1

1188 pages · May 11, 2026 · Document date: Dec 4, 1981 · Broad topic: General · Topic: National Security Letters · 1018 pages OCR'd
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S) a 62 wy Ld of the Predera bIE Bureau of Investigation has reported that a National bl j NSL b7D contained an CS}. onal Security letter (NSE (S).---@ Nati incorrect telephone number. h7ct b7D N delivered the telephone records that corresponded to the incorrect number listed in the NSL. Upon review of the telephone records, it was discovered that they belonged to a different U.S. Person. ”) - I>hSé- When the error was discovered, the telephone records were sealed along with the original NSL and forwarded to FBI Headquarters together with a report of the incident. All communications that contained the incorrect telephone number were permanently charged out and removed from FBI Automated Case Support system (ACS). In addition, the matter has been referred to the FBI's Internal Inspection Section for any action that is deemed appropriate. ALL INFORMATION CONTAINED HEREIN I$ UNCLASSIFIED EXCEPT . DATE: 06-04-2007 WHERE SHOWN OTHEPWIS SHOWN OTHERWISE CLASSIFIED BY 65179duh/prs REASON: 1.4 (¢) DECLASSIFY ON: 06-04-2032
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