What exactly does the FBI CHS memo say about Epstein and Mossad, line by line?

Checked on February 7, 2026
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Executive summary

The October 2020 FBI memorandum is a confidential human source (CHS) report recorded by the Bureau that recounts a string of allegations the CHS made linking Jeffrey Epstein to Israeli intelligence — principally that Epstein was “co‑opted” as a Mossad agent and was trained or handled in connections involving former Israeli prime minister Ehud Barak and lawyer Alan Dershowitz — and it documents the CHS’s impressions rather than any FBI-verified findings [1] [2] [3]. The memo also notes related claims — that Dershowitz “was co‑opted by Mossad,” that Mossad allegedly debriefed via Dershowitz after calls with Epstein, and that then‑prosecutor Alex Acosta was told Epstein “belonged to intelligence” — while the record and those who reviewed it stress these are uncorroborated CHS statements in files about foreign influence [4] [5] [1].

1. What the memo is and how it should be read

The document is raw CHS reporting: a single confidential human source’s statements captured by FBI handlers and placed in an investigative file concerning improper foreign or domestic influence, meaning the memo records what the source told agents but does not represent FBI corroboration, conclusions, or judicial findings [1] [2].

2. The core allegation: Epstein as a “co‑opted Mossad agent”

Line by line, the memo records the CHS saying they “became convinced Epstein was a co‑opted Mossad Agent,” asserting Epstein “worked with US and foreign intelligence” and that his relationships with Israeli figures fit that pattern; media summaries repeatedly quote that language as the CHS’s assessment, not an established fact [2] [5] [3].

3. The Barak connection the CHS describes

The CHS recounts Epstein’s close ties to former Israeli prime minister Ehud Barak and says Epstein “trained as a spy under him,” citing numerous contacts and in‑person meetings as the basis for the CHS’s belief that Barak was part of the context in which Epstein operated as an intelligence asset [6] [2] [3].

4. Dershowitz, debriefings, and the reported phone notes

The memo records the CHS’s claim that they took notes on phone calls between Epstein and Alan Dershowitz, that Mossad would then call Dershowitz to debrief, and that Dershowitz allegedly told Acosta that Epstein “belonged to both U.S. and allied intelligence services”; from that the CHS concluded Dershowitz “had been co‑opted by Mossad and subscribed to their mission” [7] [4] [8].

5. The Acosta / 2008 plea‑deal line in the CHS account

The CHS links the broader intelligence narrative to Epstein’s 2008 non‑prosecution resolution, recounting that Dershowitz told then‑U.S. Attorney Alex Acosta Epstein “belonged to intelligence,” a claim the CHS attributes to conversations and which appears in the memo as the source’s reported recollection rather than proven prosecutorial knowledge [3] [5].

6. Documentary detail: emails and Epstein’s own denials

The files released alongside the memo include email exchanges in which Epstein referenced Mossad and at least once wrote to Barak “you should make clear that i dont work for mossad,” a line that media have cited as evidence of both the rumor’s circulation and Epstein’s own effort to rebut it; the memo records the CHS’s interpretation of such material [3] [9].

7. Limits, caveats, and competing interpretations

Multiple outlets and analysts emphasize that the memo is unverified CHS reporting — the earliest, least‑vetted form of intelligence — and note that Israeli officials, including Benjamin Netanyahu, and others have rejected the characterization that Epstein was an operative for the state; reviewers caution the memo’s existence shows the FBI logged the allegation, not that it proved it [1] [9] [3].

8. Why the memo matters despite its limits

Even as an uncorroborated CHS report, the memo matters because it was placed in an FBI counter‑intelligence file about foreign influence and it documents how an informant made links between Epstein, Israeli officials, and U.S. legal actors — claims that have circulated widely and that now demand transparent sourcing, corroboration, or refutation beyond the CHS’s assertions [2] [3].

Want to dive deeper?
What corroborating evidence exists in the released Epstein files for Mossad involvement beyond the CHS memo?
How have U.S. and Israeli officials publicly responded to claims in the FBI memo linking Epstein to Israeli intelligence?
What are the standards and typical validation steps for FBI CHS reports before content is treated as verified intelligence?