By: 22 August 2024

The fall signals the growing maturity of the digital assets ecosystem

In addition to the SEC’s approval of Spot Bitcoin ETFs in January, the crypto sector has been bolstered by another significant development. New research by Chainalysis, the blockchain data company, has shown that while the year to date (YTD) flow of crypto funds to legitimate services has reached their highest levels since 2021, aggregate illicit activity over the same period fell by 19.6%, dropping from US$20.9bn to US$16.7bn.  

“It is highly encouraging to see that criminal activity continues to become an ever-shrinking share of the crypto ecosystem. The growth of legitimate activity outpacing that of illicit activity on-chain demonstrates the continued transition of cryptocurrencies to the mainstream. Just as with traditional financial systems, it is unlikely that illicit activity will be entirely eradicated. But advanced blockchain analysis tools, such as those provided by Chainalysis, are empowering law enforcement agencies and enterprises to counter the threat ever more effectively. This places crypto and blockchain on track to revolutionise the exchange of value, much like the internet did for the exchange of information,” said Eric Jardine, cybercrime research lead at Chainalysis.

Ransomware continues to rise

While overall, there was a decline in illicit transactions compared to the same period last year, ransomware was a notable exception. At this point last year, Chainalysis reported cumulative ransomware payments of around US$449.1 million through the end of June 2023. This year through the same period, the researchers recorded a total of US$459.8m in ransoms paid, setting 2024 firmly on track to be the worst year on record.

Another concerning finding is the ballooning of the maximum ransom payment observed in a given year. Thus far, 2024 saw the largest single payment ever recorded at approximately US$75m to a ransomware group known as Dark Angels. This increase in the maximum payment size signifies a 96% YoY growth from 2023 and a 335% rise compared to the maximum payment in 2022.

Bitcoin back in cryptocriminals’ crosshairs

After a 50% drawdown in crypto value stolen in 2023 compared to 2022, this year has also seen a resurgence in hacking activity. The cumulative value stolen YTD in 2024 has already crested US$1.58bn, which is around 84.4% greater than the value stolen over the same period last year. Chainalysis highlights that interestingly, attackers seem to be ‘returning to their roots’ and targeting centralised exchanges again after four years focused on their decentralised counterparts, which typically do not trade Bitcoin. While last year, Bitcoin represented 30% of the total crypto assets stolen in exchange heists; this year it is 40%. Attackers, including those linked to North Korea, are leveraging increasingly sophisticated social engineering tactics — including applying for IT jobs — to steal crypto by infiltrating centralised exchanges.

Commenting on the divergence of ransomware and hacks from the overall decline in illicit on-chain activities, Jardine said, “These two types of crime are often perpetrated by organised groups that leverage sophisticated cyber infrastructure. The key to disrupting cybercrime is disrupting its supply chains, including attackers, affiliates, partners, infrastructure services providers, launderers, and cashout points. Because the operations for crypto heists and ransomware operate almost entirely on the blockchain, law enforcement armed with the right solutions can follow the money to better understand and disrupt these actors’ operations.”

Related news: CBDCs at Money20/20.

Image: Traxer on Unsplash

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Robert Welbourn
Robert Welbourn is an experienced financial writer. He has worked for a number of high street banks and trading platforms. He's also a published author and freelance writer and editor.