Chainflip loses 736,442 USDT in TRON exploit
Chainflip has lost 736,442.17 USDT through six unauthorized payouts after an attacker exploited its handling of TRON transaction memos. Chainflip said in a Sept. 13 incident update that the attack targeted its TRON USDT integration during the early hours of Sept. 12. The cross-chain protocol paused operations while its developers investigated the transactions and prepared a fix. One legitimate user swap worth 115,654.41 USDT remains unpaid. Chainflip said the funds are still held in its vault and can be released after the network restarts. The protocol reported that no other funds were affected. The loss figure and attack sequence represent Chainflips current findings. No independent security assessment confirming the full account had been published as of Sept. 13. An update on yesterdays exploit affecting Tron USDT. 736,442.17 USDT was taken. All other funds are unaffected and secure, and impacted users will be made whole. The network stays paused while we finalise the fix and the restart plan. Full update: https://t.co/LTWSqLBOn3 — CHAINFLIP (@Chainflip) September 13, 2026 Chainflips TRON USDT integration paid deposits twice Chainflip uses transaction memos to read swap instructions attached to TRON transfers. On most other supported blockchains, the protocol receives instructions through dedicated contract functions. According to the incident report, the attacker found a way to attach a









