Skip to main content [aditude-amp id="stickyleaderboard" targeting='{"env":"staging","page_type":"article","post_id":1778135,"post_type":"story","post_chan":"none","tags":null,"ai":false,"category":"none","all_categories":"business,","session":"D"}']

Former CEO of collapsed Mt.Gox bitcoin exchange arrested in Japan: reports

Mark Karpeles, chief executive of Mt. Gox, bows at the start of a news conference at the Tokyo District Court in Tokyo, in this photo taken by Kyodo February 28, 2014. REUTERS/Kyodo

Mark Karpeles, chief executive of Mt. Gox, bows at the start of a news conference at the Tokyo District Court in Tokyo, in this photo taken by Kyodo February 28, 2014. REUTERS/Kyodo

TOKYO (By Elaine Lies, Reuters) — Mark Karpeles, the former head of defunct bitcoin exchange Mt. Gox, was arrested on Saturday in connection with the disappearance of hundreds of millions of dollars worth of the virtual currency, Japanese media reports said.

The French-born Karpeles, 30, is suspected of falsifying data on the outstanding balance of the exchange, at one point the world’s largest hub for trading the digital currency, they added.

[aditude-amp id="flyingcarpet" targeting='{"env":"staging","page_type":"article","post_id":1778135,"post_type":"story","post_chan":"none","tags":null,"ai":false,"category":"none","all_categories":"business,","session":"D"}']

Police were unable to immediately confirm the reports.

When it filed for bankruptcy in February 2014, Mt. Gox said 750,000 customer bitcoins and another 100,000 belonging to the exchange were stolen due to a software security flaw.

AI Weekly

The must-read newsletter for AI and Big Data industry written by Khari Johnson, Kyle Wiggers, and Seth Colaner.

Included with VentureBeat Insider and VentureBeat VIP memberships.

The lost funds represented the equivalent of $480 million at the time of the bankruptcy filing. Mt. Gox also said more than $27 million was missing from its Japanese bank accounts.

Karpeles, who had blamed hackers for the loss, later said he had recovered 200,000 of the lost bitcoins.

Known as a self-proclaimed geek who said he was uncomfortable in his native France and hadn’t been back in years, Karpeles became interested in bitcoin when a customer of his web-hosting services wanted to pay in the virtual currency.

Mt. Gox subsequently shot from obscurity to dominate global trade in bitcoin, but as early as 2012 employees at the Tokyo-based exchange challenged Karpeles on issues such as whether client money was being used to cover costs.

VentureBeat's mission is to be a digital town square for technical decision-makers to gain knowledge about transformative enterprise technology and transact. Learn More