Four people have been arrested on suspicion of conspiracy to defraud, conspiracy to launder money and possession of an explosive.
The two men and two women were detained as part of an investigation led by the Metropolitan Police's new Cyber Crime Unit.
The men are currently in custody at a central-London police station and the women have been bailed to return on a date early next year.
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A man has been jailed for four years after he was cleared of having sex with a Shetland pony but convicted of outraging public decency.
Arguably the most striking of the IFS's conclusions is that over the last six years the wealthiest 10% have suffered the largest pay cuts.
It's still pretty wintry out there although the air over the next 12 or so hours will be fractionally less cold than it has been recently.