False charity fundraising and ultra-endurance claims. Arday had stated he raised more than £5 million for charity through feats including running 30 marathons in 35 days, 300 miles in three days, and 600 miles on a treadmill. The £5 million figure was questioned when archival records could not corroborate it . Arday told the Guardian the money was raised with help from others over 20 years but said he could not name them due to NDAs. He told the Times he stood by his running records, saying "I can't make people believe me... Nobody lives their life having a receipt for every single thing they say or they've done"
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Honorary appointments at universities with no record. Several universities reportedly had no record of the honorary positions Arday claimed to hold .
A falsely claimed book publication. The Telegraph revealed Arday had falsely claimed to have published a book .
The pig's head threat. Arday had said in media interviews that a severed pig's head was delivered to his parents' home during a campaign of intimidation. Questions were raised about whether this event actually occurred . The Metropolitan Police confirmed it could find no record of an investigation into such an incident
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In a statement posted on the Good Law Project website, Arday wrote:
"It is with profound sadness that I write to resign, with immediate effect, from my position at the University of Cambridge and Jesus College. When I accepted the extraordinary honour of becoming professor of sociology at Cambridge, it was, without question, the greatest professional privilege of my life. The years since my appointment have also been marked by an unrelenting level of public scrutiny and personal attack... there comes a point when the personal cost becomes too great. For my own wellbeing, for my family, and for those who have stood by me throughout this difficult period, I have concluded that the only way to bring this chapter to an end is to step away. This is not the end of my work. When that time comes, I will return."
He said the resignation should not be read as acceptance of "the narratives that have surrounded me" .
Perhaps the most unusual dimension of the Arday story involves Jack Grove, a reporter for Times Higher Education. Grove spent months assembling a 63-page dossier documenting alleged plagiarism in Arday's work. After emailing a series of formal questions to Arday in September 2025, Arday's legal team — the firm Carter-Ruck — complained to the police, accusing Grove of harassment .
Scotland Yard (the Metropolitan Police) investigated Grove for four months and told him to stop contacting Arday . Crucially, when police finally informed Grove the matter was closed, they told him he had not emailed Arday in four months — his last contact had been the September right-of-reply email
. Arday's lawyer also accused Grove of racially motivated harassment
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Separately, Times Higher Education editor Chris Havergal spiked Grove's original investigation after receiving a threatening letter from Carter-Ruck . The editor later said he "felt that our investigation was journalistically and editorially sound" but declined to give a full commentary on the editorial decision
. The entire episode has prompted widespread press freedom concerns, with critics arguing that Arday used police complaints and libel threats to suppress journalistic scrutiny
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Arday's memoir, Great and Unfortunate Things (Simon & Schuster), was due for publication later in August 2026. His resignation may pause or halt its release . Arday said he needs "time to heal" and plans to return to academic work, but gave no timeline
. It is unclear whether Cambridge's investigations will proceed now that Arday has resigned, or whether they will be closed. The press freedom debate around the Scotland Yard investigation of Jack Grove is ongoing, with Grove and Times Higher Education continuing to face questions about the spiked story and police involvement
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