Hydra Market
Seized by German BKA/DEAThe largest Russian-language darknet market in history. Served Russia/CIS exclusively. Brought down in a joint German-US operation that seized 543 BTC and servers in Germany.
Biggest Law Enforcement Seizures
The five largest darknet market takedowns by value of assets seized or transaction volume: Hydra ($5B+ lifetime), DarkMarket (~$170M), AlphaBay (~$8.8M crypto + operation scale), Silk Road ($1.2B+ lifetime), and Hansa (covert takeover, 10,000+ users deanonymized).
5 markets documented
DarkMarket
Seized by EuropolThe largest darknet market in the world at the time of its seizure. Europol-led operation in January 2021 took down the platform, arrested the alleged operator near the German-Danish border, and seized over 20 servers in Moldova and Ukraine.
AlphaBay
Seized by Europol/FBIThe largest darknet market of its era, processing $600K–$800K/day before seizure. Operator Alexandre Cazes arrested in Thailand and found dead in his cell 1 week later.
Silk Road
Seized by FBIThe original darknet market, pioneered the escrow model. Ross Ulbricht arrested in a San Francisco library. Relaunched as Silk Road 2.0 by former staff, then also seized in November 2014.
Hansa Market
Seized by Dutch Police (covert operation)Dutch police secretly ran Hansa for a month after taking it over, harvesting 10,000+ buyer credentials and shipping addresses. Considered one of the most sophisticated LE operations in darknet history.