The Easter-weekend vault burglary led to surveillance, admissions, convictions and a long effort to recover millions in stolen property.

Over the Easter weekend in April 2015, a group entered the vault of a safe-deposit business in London's Hatton Garden district and removed cash, jewelry and other property from dozens of boxes. The loss was valued at roughly £14 million. Metropolitan Police surveillance and recorded conversations helped identify experienced offenders. Several men pleaded guilty or were convicted in 2016; Michael Seed, known during the inquiry as “Basil,” was convicted in 2019.
Burglars access the safe-deposit premises during the long Easter weekend.
Staff return and police begin a major Flying Squad investigation.
Officers arrest suspects and recover part of the stolen property.
Several principal defendants admit conspiracy to burgle.
The court imposes prison terms on the core group and connected money-laundering defendants.
A jury finds Seed guilty of conspiracy to burgle and conspiracy to conceal criminal property.
Courts and the CPS pursue confiscation orders and unpaid criminal benefit.
The offenders' ages, nicknames and recorded banter encouraged a comic “old-school gang” narrative. For box holders, however, the losses included family jewelry, business stock, documents and cash accumulated over years. Not every item could be replaced by insurance or measured by resale value.
A monetization-safe and responsible account should avoid admiring the mechanics. The public-interest questions are how police proved participation, how courts treated the conspiracy and whether assets could be returned.
Investigators combined camera footage, vehicle movements, communications, surveillance and later searches. Recorded conversations helped show knowledge of the burglary and property. Several defendants admitted the conspiracy, while others went to trial.
Seed remained unidentified to the public for longer than the first group. Police arrested him in 2018 and recovered property. His 2019 convictions completed an important part of the prosecution, although asset tracing continued.
A criminal-benefit figure is not the same as cash already located. Courts can make confiscation orders based on assessed benefit and available assets, then impose additional consequences when orders are not paid. The CPS has published figures showing continuing recovery work.
This is why the case did not end with prison sentences. Victims, insurers, prosecutors and courts remained involved in identifying ownership, realizing assets and pursuing hidden proceeds. The gap between estimated loss and recovered property is a central part of the story.
The page records the investigation and legal consequences without explaining alarm bypass, drilling specifications or other operational details that could enable imitation.
Last reviewed: August 9, 2026