Crypto 'Wrench Attacks' Cost Victims $124M in Six Months, Up 12x: CertiK
Physical 'wrench attacks' on crypto holders surged in the first half of 2026, with 52 verified incidents costing victims $124.1 million, a nearly 12-fold increase from the previous year.
Intelligence analysis by Gemini 2.5 Flash

A new report by blockchain security firm CertiK reveals a dramatic escalation in 'wrench attacks,' where criminals use violence or threats to force crypto owners to hand over their digital assets. These real-world assaults are becoming more frequent and financially devastating, particularly in Europe.
Imagine if bullies didn't just try to trick you online, but actually found you and forced you to give them your digital pocket money. That's what's happening more often with cryptocurrency, where bad guys are using threats or violence to steal people's digital cash, and they're taking a lot more money than before.
Analysis
The Alarming Rise of Physical Coercion
This section elaborates on what "wrench attacks" entail—using violence or threats to compel crypto holders to surrender their digital assets. CertiK's findings show 52 verified incidents in the first half of 2026, a significant increase from 39 cases reported in the same period of 2025. This trend underscores a concerning shift in criminal tactics, moving beyond purely digital exploits to real-world physical intimidation.
The escalation suggests that as digital security measures improve, or as criminals seek more direct routes to high-value targets, the risk of physical harm to individuals holding substantial crypto assets is growing. This makes the threat more personal and potentially more devastating than a typical hack, as it involves direct confrontation and the violation of personal safety.
A Staggering Financial Toll
The financial implications of these "wrench attacks" are particularly stark, with recorded exposure skyrocketing almost 12-fold. Victims lost a total of $124.1 million in the first six months of 2026, a dramatic leap from $10.5 million in the first half of 2025. This exponential increase in stolen funds indicates that criminals are not only becoming more active but are also targeting individuals with larger crypto holdings, or successfully extracting more value per attack.
Such substantial losses highlight the vulnerability of individuals and the potential for significant wealth erosion through these violent means. The figures reported by CertiK serve as a critical warning to the crypto community about the tangible and severe financial risks associated with holding digital assets, especially when personal security is compromised.
Europe's Unsettling Concentration
Geographically, the report reveals a disturbing concentration of these attacks in Europe, which accounted for 75% of all verified cases. France, in particular, stands out as a major hotspot, being responsible for 33 out of the 52 incidents. This regional focus suggests that specific conditions or vulnerabilities might be present in these areas, making crypto holders more susceptible to physical targeting.
The high incidence in Europe and France could point to a variety of factors, including local criminal networks adapting to the crypto landscape, specific regulatory environments, or perhaps a higher density of identifiable crypto wealth. Understanding these regional patterns is crucial for developing targeted security advice and for law enforcement agencies to address this escalating threat effectively.
Key points
- CertiK verified 52 'wrench attacks' in H1 2026, up from 39 in H1 2025.
- Financial exposure from these attacks jumped nearly 12-fold to $124.1 million in H1 2026, from $10.5 million a year earlier.
- Europe accounted for 75% of all cases, with France alone responsible for 33 of the 52 incidents.
- These attacks involve criminals using violence or threats to force victims to hand over cryptocurrency.
The rapid increase in both the frequency and financial impact of 'wrench attacks' suggests a worsening trend where crypto holders face heightened physical danger. Without effective countermeasures, these violent incidents could continue to escalate, leading to greater financial losses and personal harm, potentially deterring wider crypto adoption due to security fears.



