
Home invasions became the most common physical crypto attack in H1 2026, with 20 incidents. France accounted for 33 of 52 wrench attacks. Financial exposure hit $124.1M.
Home invasions became the most common form of physical crypto attack in the first half of 2026, rising to 20 publicly reported incidents from just one a year earlier, according to blockchain security firm CertiK.
CertiK said Thursday it verified 52 wrench attacks worldwide in H1 2026, up 33.3% from 39 incidents during the same period last year. Kidnappings rose to 16 from 12, while robberies declined from five incidents to one.
The recorded financial exposure linked to the attacks reached about $124.1 million, up from $10.5 million a year earlier, CertiK said. That figure includes ransom demands, victim transfers, frozen or recovered assets and failed ransom demands, not just confirmed thefts.
Europe accounted for 39 of the 52 verified incidents. France alone made up 33, or nearly two-thirds of the global total. CertiK said it used a narrower methodology than French authorities, counting only publicly reported incidents it could independently verify.
French Interior Minister Laurent Nuñez said on July 2 that authorities had recorded 77 crypto-linked kidnappings, extortion cases or attempted extortion cases during the first half of 2026, up from 45 in the entire year of 2025. The concentration in France may reflect the country's more visible crypto ecosystem, with data breaches and information connecting identities and home addresses with perceived crypto wealth, CertiK said.
In response, French authorities launched a dedicated prevention platform and a rapid-alert system for crypto holders and professionals. Nuñez said emergency measures have resulted in 200 arrests.
The rise in physical coercion challenges conventional self-custody advice, CertiK said. The firm recommended multisignature or multiparty computation arrangements, withdrawal delays, spending limits and geographically separated signers so one threatened person cannot immediately release all available assets.
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