Case summary
Between February and October 2020, Duncan Johns was persuaded to part with more than £577,000 in purportedly genuine cryptoasset investments.
Things had started well for Johns. He had been contacted about potential investment in cryptocurrency and, despite initial reluctance, was persuaded to invest a modest amount of his own money into the cryptocurrencies ethereum and dimecoin. A woman purporting to be called Marilyn Black and representing an investment company made the investments on Johns’ behalf. Johns achieved returns of around £15,000 from those investments.
Over the following weeks and months, Black was in regular contact with Johns. She introduced him to others who pitched for his investment in two separate initial coin offerings (ICOs) – some businesses have turned to ICOs in recent years as a way of raising capital. Typically, those businesses will develop a digital token, such as their own proprietary virtual currency, and look to sell those tokens to investors. The trade of these tokens is recorded on the blockchain – a digital ledger. The trades are carried out in existing cryptocurrencies, such as bitcoin. In many cases, investors are incentivised into buying the tokens by being given the opportunity to share in profits generated from the business ventures that benefit from their investment.
By the start of September 2020, Black had helped Johns to invest a total of more than £250,000 of Ion Science’s money in the two ICOs. However, to access the apparent $15 million profit from one of his investments, Johns was told that he had to make commission payments. He was subsequently persuaded by Black to transfer a further £250,000, supposedly into an escrow account.
The process of investigation
“He just wanted closure to understand what was going on,” Pinto said of Johns. “Once we had looked at the transactions online, we sat down with him and showed him where the funds were going. I think he was he was relieved that he got us involved at that point and not months later down the line.”
AnotherDay’s investigation in the Johns case was multi-faceted.
Communications data
Though Johns was not to invest any more money, Pinto encouraged Johns to maintain contact with Black, who by this stage was putting increasing pressure on Johns to transfer more commission payments to enable the release of profits.
Pinto said: “The phone calls were still coming in and there were telephone numbers that were being used. We wanted to conduct some first searches against those numbers to pinpoint exactly who was behind it, using our credit consented databases. However, what the supposed Marilyn Black did was kept calling from new numbers. Our assumption was that she was using throw away sims.”
“However, by her staying in conversations with him and sending emails we were able to look at data behind some of the emails. We started looking for IP addresses to see if we could pinpoint what jurisdiction this Marilyn Black was from. In this situation it made sense to keep up the conversations, but we wouldn't say that for every single case – this is something we decide on a case-by-case basis, depending on what the scenario is,” he said.
Analysing the blockchain
One of the advantages of the blockchain, where transactions involving cryptoassets are recorded, is that anyone can access it and see where funds are moved to. However, with millions of transactions recorded every minute, it takes an expert eye and specialist analytics technology to make sense of the information.