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.
Major Law Enforcement Operations
A chronological record of the largest coordinated law enforcement operations targeting darknet markets. Operation Onymous (2014) took down Silk Road 2.0 and dozens of smaller sites. Operation DisrupTor (2020) resulted in 179 arrests across six countries following the Hansa and Wall Street Market investigations. The DarkMarket takedown (January 2021) was Europol's single largest darknet operation at the time. The Hydra shutdown (April 2022) was the largest by financial value, dismantling a $5B+ market and sanctioning 100+ Bitcoin addresses.
6 markets documented
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.
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.
Valhalla (Silkkitie)
Seized by Finnish Customs / EuropolThe largest Finnish-language darknet market, also known as Silkkitie. Seized by Finnish Customs as part of Operation DisrupTor's precursor investigations, with coordination from Europol and the DEA.
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.
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.