
The first banker jailed for Libor manipulation is now taking on UBS with a colossal $400 million lawsuit.
Story Highlights
- Thomas Hayes, convicted for Libor manipulation, sues UBS for $400 million.
- Hayes claims wrongful conviction and lack of employer protection.
- The lawsuit challenges employer liability in financial scandals.
- Potential implications for future trader and employer legal battles.
Libor Scandal: A Brief Overview
The Libor scandal erupted when it was discovered that major banks, including UBS, manipulated the London Interbank Offered Rate (Libor) to benefit trading positions and boost perceived creditworthiness. This manipulation, which occurred between 2003 and 2012, involved submitting false interest rates that underpin trillions of dollars in financial contracts globally. Hayes, a former trader at UBS, was identified as a central figure in this conspiracy and was the first to be convicted and imprisoned for his role.
In December 2012, after global investigations revealed the extent of the scandal, UBS was fined $1.5 billion. Hayes, who worked at UBS from 2005 to 2010, was later convicted in the UK in 2015 and sentenced to 14 years in prison, a term later reduced to 11 years. His legal battle to sue UBS for $400 million is unprecedented, raising questions about employer liability and the fairness of criminal prosecutions in complex financial scandals.
Hayes’s Lawsuit Against UBS
Thomas Hayes’s lawsuit against UBS is centered on claims of wrongful conviction and employer negligence. Hayes alleges that UBS failed to protect him, which resulted in his conviction and imprisonment. He is seeking damages for lost earnings and reputational harm. This lawsuit is notable not only for its scale but also for the legal questions it raises regarding the responsibility of employers in cases involving complex financial crimes.
UBS has not publicly commented on the merits of the lawsuit. The case is expected to test legal boundaries concerning employer liability in financial crime, potentially setting a precedent for future claims by traders against their employers. The outcome could significantly impact the financial industry’s approach to compliance and supervision of employees.
Implications for the Financial Industry
The lawsuit has short-term and long-term implications for the financial industry. In the short term, it may renew scrutiny of bank oversight and trader accountability, while potentially resulting in financial liability for UBS. In the long term, the case could influence future claims by convicted traders against employers and increase regulatory pressure on banks to supervise their employees more closely.
For UBS, the lawsuit presents a potential multi-million dollar payout and reputational damage. The broader financial community is watching closely, as the case could affect risk management and compliance practices across global banks. It may also influence criminal and civil litigation strategies in future financial scandals.
Industry and Expert Perspectives
Industry experts and legal scholars have weighed in on the implications of Hayes’s lawsuit. Many argue that individual traders like Hayes were scapegoated for systemic failures, while banks escaped harsher penalties. Some legal scholars question the proportionality of sentences and the adequacy of bank supervision during the Libor scandal.
Diverse viewpoints exist on Hayes’s claims. Some commentators support his position, advocating for greater corporate accountability, while others maintain that individual traders must bear responsibility for their actions. This ongoing debate highlights the complexity of assigning responsibility in financial crimes and the need for regulatory reform.


