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A hacker stole $340M in a crypto heist, then returned most of it

A hacker stole $340 million in bitcoins from Liquid Network, one of the largest crypto heists of the year. The hacker exploited a bug and has returned about 3,400 of the stolen bitcoins after the company fixed the vulnerability. Operations remain paused as security improvements are implemented.

Key points

  • A hacker stole approximately $340 million worth of bitcoins from Liquid Network.
  • The heist targeted a wallet used by several exchanges and is one of the largest known thefts this year.
  • The hacker exploited a bug to withdraw the funds and has since agreed to return them if the bug is fixed.
  • Blockstream, the company behind Liquid Network, has fixed the bug and about 3,400 bitcoins have been returned.
  • About 600 bitcoins, valued around $47 million, are still with the hacker while operations at Liquid Network are paused for security improvements.

Why it matters

  • The incident highlights ongoing vulnerabilities in the cryptocurrency space, a key challenge for IT trends in 2025.
  • Cryptocurrency hacking incidents have increased with the rise of digital currencies, emphasizing the need for stronger cybersecurity measures.
  • The crypto industry is facing scrutiny over security protocols as more high-profile thefts emerge, influencing future regulations and standard practices.

This incident underscores the importance of security in cryptocurrency, reflecting a critical need for enhanced protective measures amid rising digital asset thefts.