Silk Road 2.0 and 400 different locales accepted to be offering illicit things including medications and weapons have been closed down.
The locales worked on the Tor system – a piece of the web inaccessible through customary web search tools.
The joint operation between 16 European nations and the US saw 17 captures, including Blake Benthall who is said to be behind Silk Road 2.0.
Masters accept the shutdown speaks to a leap forward for battling cybercrime.
Six Britons were additionally captured, including a 20-year-old man from Liverpool, a 19-year-old man from New Waltham, a 30 year-old-man from Cleethorpes and a man and lady, both matured 58, from Aberdovey, Wales.
All were questioned and safeguarded as indicated by the National Crime Agency.
Tor is home to a huge number of unlawful commercial centers, exchanging medications, tyke ill-use pictures and additionally locales for fanatic gatherings.
Examination: Rory Cellan-Jones, engineering reporter
It was the operation a year ago to bring down the medications commercial center Silk Road which was the first real accomplishment in the fight against criminal utilization of the dim net.
Presently this much greater operation including worldwide collaboration among law authorization organizations sees that fight taken to another level, with Silk Road 2.0 among 400 locales shut.
It’s critical to recall that the dull net isn’t about unlawful movement. Surely its best known instrument the anonymising program Tor was made by a US discernment organization to help its operations and to support individuals living under oppressive administrations.
A year ago, numerous anticipated that closing one online medications bazaar – and capturing its asserted holder Ross William Ulbricht – would not have a great deal of effect, with bounty all the more racing to fill the hole.
Presently this much greater operation may flag that the powers have created new methods to find the sources of these systems and those behind them.
Still, the quantity of captures may be telling – 400 locales shut, however only 17 captures. That would propose there is a ton of work still to be carried out.
Silk Road 2.0 – which dispatched in October a year ago – is a standout amongst the most infamous and arrangements in the purchasing and offering of unlawful medications.
It was restored after the first Silk Road site was closed down and its charged manager captured.
‘Genuine composed wrongdoing’
The operation additionally saw the seizure of Bitcoins worth give or take $1m (£632,000).
“Today we have showed that, together, we have the capacity effectively evacuate fundamental criminal bases that are supporting genuine composed wrongdoing,” said Troels Oerting, leader of Europol’s European cybercrime focus.
“What’s more we are not “simply” expelling these administrations from the open web; this time we have additionally hit benefits on the dull net utilizing Tor where, for quite a while, offenders have viewed themselves as inaccessible,” he included.
The BBC comprehends that the attack spoke to both a mechanical achievement – with police utilizing new procedures to find the physical area of dim net servers – and seeing an extraordinary level of universal co-operation among law requirement organizations