Kidnap and ransom attempts targeting cryptocurrency executives have dramatically increased. Dubbed '$5 wrench attacks' within the community, these schemes aim to extort millions from high-profile figures. In response, policymakers in France are developing new safeguards and a prevention platform, while private insurers now offer specialized coverage including security training.

The rapid accumulation of wealth in crypto, often from zero to significant figures in mere weeks or months, leaves many executives lacking robust personal security infrastructures. This vulnerability is exacerbated by the highly liquid nature of digital assets, allowing criminals to cash out stolen funds relatively easily, even with increased scrutiny on sanctioned entities.
France, particularly Paris, has become a focal point for these attacks. The 2025 kidnapping of Ledger co-founder David Balland highlighted concerns, with some suggesting French laws requiring entrepreneur registration contribute to the risk. Paris's allure also draws a high concentration of visiting wealth.
Spending on personal security by crypto leaders has surged. Coinbase reportedly spent $6.2 million on executive protection for its CEO in 2024, surpassing combined security costs for leaders at major traditional finance firms. One executive alone pays over $50,000 monthly for personal and family security.
Governments are taking action, with France launching a security prevention platform to enhance coordination. Insurance companies are also seeing a substantial increase in demand for kidnap and ransom policies, shifting from a niche concern to a primary client focus, emphasizing prevention training alongside financial coverage.