high
Hack or exploit
Reported second protocol-level exploit; all trading suspended
Press coverage reports that RetoSwap suspended all trading in mid-June 2026 after confirming that the underlying Haveno protocol was being actively exploited again, about a month after the first incident. The team is reported to have forced a minimum client version and blocked the attacker's address. The size of any loss in the second incident was not stated in the coverage reviewed. New client releases were published afterwards.
Outcome unknown Source: coingabbar.com ↗