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Born in United Kingdom — banking / LIBOR / financial fraud / miscarriages of justice and appeals

Tom Hayes

Documented profile covering 12 controversies, including “2026: Systemic consequences of Hayes ruling and further parliamentary questions about SFO procedures” and “23 July 2025: Supreme Court unanimously quashes all eight convictions because of unfair trial”.

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Profile No. 2136 · Updated on 12 October 2026

12Documented controversies
11Sources
0Conviction

I. Documented controversies

01

January–July 2026

2026: Systemic consequences of Hayes ruling and further parliamentary questions about SFO procedures

No legal proceedings

The Hayes ruling provides a basis for further CCRC referrals of traders' convictions and prompts parliamentary questions on lessons for the SFO.

State of the evidence
Documented

Sources · 1

  1. [1]
    UK ParliamentWritten question 13389 — Tom Hayes and SFO proceduresParliamentary recordVery high reliability

Last verified: 14 September 2026

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Case · 11 documented stages

23 July 2025: Supreme Court unanimously quashes all eight convictions because of unfair trial

Acquitted / conviction overturned
02

23 July 2025

23 July 2025: Supreme Court unanimously quashes all eight convictions because of unfair trial

Acquitted / conviction overturned

The Supreme Court finds that the jury instructions wrongly treated questions of fact as rules of law and removed an essential element of Hayes's defence from the jury's consideration. The convictions are quashed.

Sources · 1

  1. [1]
    UK Supreme CourtR v Hayes; R v Palombo — Press Summary 23 July 2025Court recordVery high reliability

Last verified: 14 September 2026

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03

23 July–10 October 2025

August–October 2025: SFO decides retrial would not be in public interest

Case dismissed / dropped

Following the Supreme Court ruling, the SFO considers whether to seek a retrial and ultimately announces that it will not do so, notably because Hayes and Palombo have already served prison sentences.

State of the evidence
Documented

Sources · 1

  1. [1]
    Serious Fraud Office / GOV.UKResponse to Supreme Court judgmentProsecutor's statementVery high reliability

Last verified: 14 September 2026

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04

March–21 May 2024

March–May 2024: Further appeal dismissed, but certified point of law opens route to Supreme Court

Acquitted / conviction overturned

The Court of Appeal upholds the convictions in March 2024. It nevertheless certifies a point of law of general importance concerning the interpretation of the LIBOR/EURIBOR definitions, allowing an application to the Supreme Court.

Last verified: 14 September 2026

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05

6 July 2023

2023: CCRC refers eight convictions to Court of Appeal

Acquitted / conviction overturned

Following an extensive review and the change in US case law, the CCRC concludes that there is a real possibility that the Court of Appeal will find Hayes's convictions unsafe and refers them for reconsideration.

State of the evidence
Documented
Attribution
Protagonist is the complainant

Sources · 1

  1. [1]
    Criminal Cases Review CommissionFinancial trader’s convictions referred following complex review — Tom HayesOfficial documentVery high reliability

Last verified: 14 September 2026

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06

January 2022

2022: US charges dropped following reversal of comparable convictions in United States

Case dismissed / dropped

Following a US decision overturning the convictions of two traders in a similar case, the outstanding US charges against Hayes are dropped.

Attribution
Accused

Sources · 1

  1. [1]
    Criminal Cases Review CommissionHayes, Tom — CCRC decision recordOfficial documentVery high reliability

Last verified: 14 September 2026

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07

January 2021

January 2021: Released after approximately five and a half years in custody

Acquitted / conviction overturned

Hayes is released in January 2021 after serving approximately five and a half years of his sentence, which had been reduced to eleven years.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 1

  1. [1]
    Criminal Cases Review CommissionSupreme Court quashes City traders’ fraud convictionsOfficial documentVery high reliability

Last verified: 14 September 2026

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08

2016–2017

2016–2017: Application to CCRC seeking recognition of possible miscarriage of justice

Acquitted / conviction overturned

After the failure of his first appeal, Hayes applies to the Criminal Cases Review Commission for reconsideration of the safety of his convictions.

State of the evidence
Documented
Attribution
Protagonist is the complainant

Sources · 1

  1. [1]

Last verified: 14 September 2026

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09

3 August 2015

2015: Eight convictions for conspiracy to defraud and initial fourteen-year sentence

Acquitted / conviction overturned

A jury at Southwark Crown Court finds Hayes guilty of eight counts of conspiracy to defraud relating to LIBOR. He initially receives a fourteen-year sentence, exceptionally severe for a financial crime case.

Attribution
Accused
Course of the proceedings
  1. Formally charged — Formal charge before the current outcome

Sources · 1

  1. [1]

Last verified: 14 September 2026

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10

21 December 2015

December 2015: First appeal dismissed but sentence reduced from fourteen to eleven years

Acquitted / conviction overturned

The Court of Appeal refuses to overturn the convictions but reduces the sentence from fourteen to eleven years, taking account, among other matters, of his age, seniority and personal circumstances.

State of the evidence
Documented

Sources · 1

  1. [1]

Last verified: 14 September 2026

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11

December 2012–December 2013

2012–2013: Arrest in United Kingdom, parallel US charges and initial cooperation with SFO subsequently withdrawn

Case dismissed / dropped

Hayes is arrested by the SFO in late 2012 while the United States also initiates proceedings. He initially provides information to the SFO, later explaining that he feared US extradition, then withdraws from cooperation and pleads not guilty.

Attribution
Accused

Sources · 1

  1. [1]
    Criminal Cases Review CommissionFinancial trader’s convictions referred following complex reviewOfficial documentVery high reliability

Last verified: 14 September 2026

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12

2006–2010

2006–2010: Requests to influence LIBOR submissions for benefit of trading positions

Acquitted / conviction overturned

At UBS and subsequently Citigroup in Tokyo, Hayes asked submitters and brokers to steer LIBOR submissions in a direction favourable to his derivatives positions.

Attribution
Directly implicated

Sources · 1

  1. [1]
    UK Supreme CourtR v Hayes and R v Palombo — JudgmentCourt decisionVery high reliability

Last verified: 14 September 2026

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II. Constellation of documented links

No documented link with another published profile for now.

Two profiles are linked when a documented controversy of one names the other. The link points to that controversy and its sources; it does not indicate a personal relationship.

III. Has something changed?

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