2026 Violent Crypto Wrench Attack Wave — H1 Chainalysis Report

2024-01-01

Alleged theft of high-net-worth crypto holder dossiers by a French tax official in the Paris area, according to Chainalysis; the dossiers allegedly contained names, addresses, phone numbers, asset holdings, and tax records.

2025-07-01

Two unnamed French cryptocurrency millionaires are held captive for 52 hours in London and tortured; they are forced to transfer $30,000 in cryptocurrency before escaping. Five men are later convicted at Inner London Crown Court.

2025-12-24

Stolen Waltio user database (50,000 accounts including 2024 tax report data) appears on a dark web marketplace, attributed to the Shiny Hunters group; Waltio is not yet aware of the breach.

2026-01-21

Waltio CEO Pierre Morizot confirms the company received an extortion demand from hackers who had stolen 50,000 user records; the breach is publicly disclosed, accelerating the monthly attack rate in France from approximately 1.9 to 4.6 incidents per month.

2026-02-02

CoinDesk reports a 75% year-over-year increase in wrench attacks for early 2026 versus the same period in 2025, citing growing industry alarm.

2026-02-12

Three hooded attackers target the Paris-area apartment of Binance France CEO David Prinçay; they enter the wrong unit first, steal two phones from Prinçay's residence (he is not home), and are arrested approximately two hours later during a second attempted burglary in Hauts-de-Seine.

2026-03-01

Attackers posing as police officers coerce approximately $1 million in Bitcoin from a couple in a Paris suburb.

2026-03-05

Game developer Sillytuna (Amsel) reports losing approximately $23.6–24 million in cryptocurrency in a violent UK attack involving weapons, kidnap threats, and physical injuries; stolen funds are traced moving across Ethereum, Arbitrum, Hyperliquid, and Bitcoin via cross-chain bridges.

2026-04-01

Armed intruders bind a mother, two children, and two grandparents in a home in northwest France for several hours, forcing a cryptocurrency transfer of approximately $820,000.

2026-04-01

French authorities charge 88 suspects across 12 investigations targeting organized gangs responsible for crypto-linked violent attacks; more than ten of those charged are minors.

2026-06-01

French Interior Minister Laurent Nunez states that authorities have documented more than 70 crypto-related violent incidents in France since the start of the year; by this point approximately 200 arrests, 88 indictments, and 75 suspects in pretrial detention have been recorded.

2026-07-22

CertiK publishes its Intel3D H1 2026 Wrench Attacks Report, documenting 52 verified global incidents and $124.18 million in total financial exposure, a 33% year-over-year increase in incidents and an 11.8-fold increase in financial exposure.

2026-08-06

Chainalysis publishes its H1 2026 wrench attack blog post, documenting 46 incidents and over $30 million in confirmed losses; identifies France as the global hotspot and links the surge to the 2024 alleged tax official data theft.