RetoSwap, a Tor-based peer-to-peer multisignature decentralized exchange, recently confirmed that its upstream open-source protocol Haveno suffered a cyberattack that resulted in the loss of approximately 7,000 XMR, valued at around $2.7 million. Following the incident, the platform blocked the attacker’s onion address and restricted certain trading functions through client-side limitations. Although RetoSwap stated that its own infrastructure was not directly compromised, the event has intensified concerns surrounding privacy-focused trading protocols and crypto AML risks.
Because the incident involved Monero (XMR), one of the most prominent privacy-focused cryptocurrencies, discussions around blockchain tracing limitations and high-risk transaction monitoring have rapidly expanded across the industry.
Why Privacy-Focused Protocols Present Higher Risks
Unlike transparent public blockchains, privacy-focused cryptocurrencies such as Monero are designed to obscure transaction details, wallet relationships, and fund flows. While this architecture enhances user privacy, it also increases the complexity of AML monitoring and blockchain investigations.
At the same time, anonymous trading protocols operating through networks such as Tor often prioritize decentralization and privacy over traditional identity verification systems. As a result, when hacks, suspicious transfers, or illicit transactions occur, risk management becomes significantly more difficult.
In the RetoSwap incident, the impact reportedly focused mainly on large crypto transactions, while fiat-related trading activity remained unaffected. This highlights how large-scale anonymous asset transfers are becoming an increasingly important area for blockchain risk monitoring.
How KYT Systems Monitor Privacy Coin Risks
As risks associated with privacy-focused assets continue to grow, more exchanges and digital asset platforms are strengthening KYT and transaction monitoring systems for anonymous cryptocurrencies.
Although certain privacy coin transaction details are difficult to trace directly, AML systems can still analyze fund movement behavior, wallet interactions, cross-chain activity, and suspicious transaction patterns to identify potential risks.
For example, when privacy-focused assets interact with high-risk wallets, sanctioned entities, hacked funds, or mixer-related addresses, platforms may increase risk scores and trigger additional compliance reviews.
Regulators worldwide are also paying closer attention to the AML challenges associated with privacy coins. Some exchanges have already imposed restrictions on Monero and similar assets, while certain jurisdictions are requiring stronger monitoring capabilities for anonymous transactions.
As crypto regulation continues to evolve, privacy-focused protocols and anonymous digital assets are becoming a major focus area for AML and KYT compliance frameworks across the industry.