Key Takeaways:

• Chainalysis flags Grinex swaps as inconsistent with typical law enforcement seizures.
• Tron-based conversions show illicit actors avoiding stablecoin issuer intervention.
• Grinex activity does not clearly align with patterns of a conventional external hack.

Grinex Shutdown Raises Questions About Crypto Laundering Tactics

Sanctions pressure continues to test the resilience of crypto networks tied to restricted financial activity. Blockchain intelligence firm Chainalysis on April 17 examined Grinex after the sanctioned exchange suspended operations. The review described the shutdown as a new stress point for infrastructure tied to sanctions evasion.

Grinex claimed a cyberattack cost about 1 billion rubles, or $13.7 million,…