Gone quiet · last update Oct 16, 2026 / John Owen Brennan
The Justice Department's investigation of John Brennan and its 'grand conspiracy' probe
Overview · reviewed October 28, 2026
The Justice Department has investigated former CIA Director John Brennan since 2025, first over whether he lied to Congress.[1] He later also came under a wider Florida inquiry into whether former law enforcement and intelligence officials conspired against President Donald Trump.[2] By October 2026, two prosecutors had left the "grand conspiracy" probe without charging a case.[3][4] Brennan had been subpoenaed to testify, and a judge had dismissed his suit to make the department preserve its records. He has not been charged.[2][5]
He later also came under a wider Florida inquiry into whether former law enforcement and intelligence officials conspired against President Donald Trump.[2] By October 2026, two prosecutors had left the "grand conspiracy" probe without charging a case.[3][4] Brennan had been subpoenaed to testify, and a judge had dismissed his suit to make the department preserve its records. He has not been charged.[2][5]
Coverage over time
LeftCenterRightLighter bar: this week so far
Weekly counts, outlets and reports (10 weeks with coverage)
| Week of (UTC) | Left | Center | Right | Of tracked | Share | Receipts |
|---|---|---|---|---|---|---|
| Oct 19, 2026 | 0 | 0 | 2 | 2 | under 1% | |
| Oct 12, 2026 | 3 | 4 | 6 | 13 | 3% | |
| Oct 5, 2026 | 0 | 0 | 2 | 2 | under 1% | |
| Sep 28, 2026 | 6 | 3 | 3 | 12 | 3% | |
| Sep 21, 2026 | 4 | 2 | 2 | 8 | 2% | |
| Sep 14, 2026 | 7 | 9 | 8 | 24 | 5% | |
| Sep 7, 2026 | 2 | 4 | 3 | 9 | 2% | |
| Jun 29, 2026 | 8 | 22 | 16 | 46 | 8% | |
| Apr 20, 2026 | 1 | 2 | 2 | 5 | 3% | |
| Oct 20, 2025 | 0 | 1 | 4 | 5 | 3% |
Latest coverage
Background
The investigation began over his testimony to Congress. The department confirmed in July 2025 that it was investigating him.[1] In October 2025, House Judiciary Committee Chairman Jim Jordan, an Ohio Republican, referred Brennan to the Justice Department for prosecution. He argued that testimony Brennan gave the committee in 2023 may have violated the federal law against false statements to Congress.[6]
Read the full background (3 more paragraphs)
The inquiry widened in 2026. In April, shortly after the department appointed Joe diGenova, a conservative ally of Trump, to take over the investigation, it subpoenaed several witnesses to testify before a federal grand jury in Washington. A Florida-based career prosecutor who had helped lead the inquiry left the case after expressing doubts about the legal viability of a prosecution.[7] In July, Brennan sued the administration, asking a court to order officials to preserve the records of the investigations targeting him. He said he would need them to defend himself against any eventual .[1]
Its leaders then left without bringing charges. In September, diGenova left the department after five months leading the wider investigation into Trump's foes without charging a single case, and the department pressed on with subpoenas.[3] Shortly before leaving, he signed a summoning Brennan to testify in October before the Florida grand jury. Brennan also remained the target of a separate inquiry into whether he made false statements.[2] Kurt Olsen, a lawyer who had backed Trump's false 2020 election claims, then resigned from the probe as well.[4] Brennan has denied wrongdoing and accused the department of pursuing him for political reasons.[2]
In October, released memos showed that notes from a secret 2023 meeting between then-special counsel Jack Smith's team and Brennan had been left blank.[8] On October 15, a federal judge in Washington dismissed Brennan's lawsuit. The judge ruled that he did not yet have standing to sue over the investigation, which targets him for his role in reviewing the 2016 election.[5]
Supporting stories (8)
- Ex-CIA Director John Brennan sues the Trump administration, demanding it preserve records of investigations into him
- Ex-CIA Director John Brennan issued subpoena in Trump “grand conspiracy” investigation, lawyer says
- Trump’s ‘grand conspiracy’ probe presses on with subpoenas after the lead prosecutor’s exit
- Second prosecutor resigns from Justice Department ‘grand conspiracy’ probe targeting Trump foes
- Judge tosses ex-CIA head John Brennan’s document preservation lawsuit against the Justice Department
- Barack Obama's CIA director John Brennan referred to DOJ for prosecution
- Cooperating witnesses in criminal probe of ex-CIA Director Brennan subpoenaed to testify before grand jury, sources say
- Jack Smith team secretly met ex-CIA chief John Brennan in 2023, but FBI agents left notes blank…
The full record
October 2026
September 2026
- Second prosecutor resigns from Justice Department ‘grand conspiracy’ probe targeting Trump foes
- Trump’s ‘grand conspiracy’ probe presses on with subpoenas after the lead prosecutor’s exit
- Ex-CIA Director John Brennan issued subpoena in Trump “grand conspiracy” investigation, lawyer says
- New grand jury subpoenas being sent in investigation targeting Trump-Russia probe, AP sources say
Coverage & sources
Read the reports, see how much was collected over time, or compare outlets by political leaning.