France accounts for 70% of all cryptocurrency wrench attacks globally, according to a new report. Wrench attacks—physical assaults or coercion targeting crypto holders to force them to surrender private keys or wallet access—represent a growing threat to asset security.

The concentration of these attacks in France points to systemic vulnerabilities in how crypto ownership data gets collected and stored. Bitcoiners argue that centralized databases tracking crypto holders create honeypots for organized criminals and hackers seeking to target wealthy individuals and their families.

The threat model is straightforward. Once attackers identify someone holding significant crypto assets, physical coercion becomes an efficient extraction method. Unlike hacking or social engineering, wrench attacks bypass technical security entirely. A private key stored in cold storage means nothing if the attacker can force the holder to reveal it at gunpoint.

France's outsized share of these incidents suggests either higher crypto adoption among high-net-worth individuals there, greater criminal focus on the region, or weaker law enforcement response to organized physical crimes against crypto holders. The data also raises questions about whether French financial or tax authorities maintain unusually detailed registries of crypto ownership that criminals exploit.

The finding underscores a core privacy principle in crypto: visibility attracts violence. Privacy coins and privacy protocols gain urgency when threat actors can easily identify targets. Hardware wallets and self-custody become security theater if your identity remains publicly linked to holdings.

The report validates long-standing Bitcoin community warnings about KYC (Know Your Customer) requirements and centralized exchanges. Every time someone buys crypto on a regulated exchange tied to their identity, that connection enters databases potentially accessible to criminals through data breaches, insider threats, or law enforcement leaks.

Wrench attacks remain rare compared to digital theft, but their concentration signals a shift in attacker methodology. As on-chain security improves and exchange security hardens, physical coercion