Crypto Holders: The New Target of Violent Extortion
Violent “wrench attacks” against cryptocurrency holders have escalated dramatically, transforming from a meme into a sophisticated, global crime wave. These attacks involve physical coercion, torture, and kidnapping to force victims to reveal crypto wallet credentials. A brutal example is the murder of Danylo K. in Vienna, where he was tortured for passwords, then set on fire.
The trend is accelerating, with over 50 documented physical attacks globally in 2025, double the previous year. France has emerged as an epicenter, witnessing cases like Ledger co-founder David Balland's finger being severed for ransom, and kidnappings of crypto entrepreneurs' family members. Similar incidents, often involving home invasions, torture, and multi-million dollar ransoms, are reported across the US (e.g., an $11 million San Francisco robbery, an $8 million Minnesota heist), the UK, Canada, Brazil, and Asia, tragically including murders like Roman Novak in the UAE.
These attacks are enabled by three critical factors: the overlap of public on-chain wallet balances with leaked off-chain personal data (doxxing), the vulnerability of self-custody which provides no institutional backstop against torture, and the attackers' superior cross-border coordination compared to law enforcement. Gangs frequently target family members to exploit psychological leverage.
Traditional operational security (OPSEC) is now insufficient. Crypto holders must adopt extreme measures akin to witness protection, including anonymous property ownership, mail forwarding, separating online and offline identities, and potentially armed security. While multi-signature wallets offer some protection, their complexity often deters adoption. The article concludes that the combination of self-custody, on-chain transparency, and social media has made crypto holders prime targets, with the wrench attack becoming a scalable, high-reward, low-risk crime.
While blockchain technology security protects digital assets from cyber threats, it cannot shield crypto holders from physical violence and extortion attempts.
Criminals are increasingly targeting individuals with substantial crypto gold reserves, viewing them as lucrative victims for sophisticated extortion schemes.


