Coreum XRPL Bridge Exploit (August 2026)
Summary
On August 9, 2026, an attacker exploited a deposit-verification flaw in the cross-chain bridge connecting the XRP Ledger to the Coreum blockchain (operated by tx, formerly Coreum and Sologenic), draining 199,916.3 XRP — approximately $200,000 and 99.7% of the bridge's total reserve — across 94 multisig transactions over 97 minutes. The bridge was halted by tx as of August 11, 2026; bridged XRP on the tx chain is not fully backed as of the most recent reporting, and no compensation plan had been announced as of August 13, 2026.
Connected Entities
1 entities · 10 linked investigationsTimeline(8 events)
2026-02-17
Coreum and Sologenic communities announce merger into tx, a U.S.-based real-world asset tokenization platform. COREUM and SOLO tokens begin migration to a unified TX token. The XRPL bridge continues operating.
GlobeNewswire2026-08-09
At approximately 17:34–17:57 UTC, the attacker creates two new XRPL wallet addresses, later used to receive stolen funds.
LiveVolatile2026-08-09
At 19:16 UTC, the attacker submits the first fraudulent deposit memo, triggering the bridge's relayer network to authorize XRP withdrawals against an unbacked balance.
CoinDesk2026-08-09
Between 19:16 and 20:53 UTC (97 minutes), the attacker executes 94 separate multisig-authorized XRP payments totaling 199,916.3 XRP, draining the bridge reserve from approximately 200,410 XRP to approximately 493.5 XRP.
Crypto Briefing2026-08-09
Stolen XRP begins moving through multiple intermediate wallets within hours of the drain. On-chain analysis indicates transit wallets used to disperse funds were created approximately 1.5 months prior to the attack.
CoinDesk / U.Today2026-08-11
tx publicly confirms the exploit, announces the bridge is halted, states the vulnerability has been patched, discloses engagement of blockchain forensics specialists, and confirms an FBI Internet Crime Complaint Center (IC3) complaint has been filed. tx acknowledges that bridged XRP on the tx chain is not currently fully backed.
Coin-Turk / CoinDesk2026-08-11
XRP price falls below $1.00 intraday, touching approximately $0.9905 — its first sub-$1 level since January 2024 — before recovering to close around $1.01. Multiple outlets link the decline in part to sentiment from the bridge exploit.
Yahoo Finance2026-08-13
As of this date, tx has not published a formal post-mortem report and has not announced a plan to compensate users holding unbacked bridged XRP. The bridge remains paused.
LiveVolatileDecision Log
- #1publish⛓ pending8/14/2026, 11:04:32 PMhash: 92XBNUBZRxjyj1cCqBfmBr5zenbmESDAKXKT1FM2ioLh
13 of 16 cited source URLs have an Internet Archive snapshot.
model: claude-sonnet-4-6
generated: 8/14/2026, 11:04:24 PM
last updated: 8/15/2026, 8:33:51 PM
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