Litecoin Faces Backlash After MWEB Exploit, 13-Block Reorg and Deleted X Posts

Litecoin Faces Backlash After MWEB Exploit, 13-Block Reorg and Deleted X Posts

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News Editor 01
2026-07-22 12:55:13
Litecoin contained an MWEB exploit with a 13-block reorg, but its X posts drew sharp criticism for joking about the incident. The team later deleted the posts and apologized as debate grew over whether the flaw was truly zero-day.
LitecoinMWEBreorgzero-daysecurity

Litecoin was hit over the weekend by an MWEB exploit that led to a 13-block reorg. The chain-level response removed the problematic transactions from canonical history, but the bigger fallout came after that. Posts from Litecoin’s official X account turned a security incident into a public relations problem.

A 13-block reorg contained the attack, but the wording sparked outrage

In its X posts, Litecoin said the network’s “plumbing” worked as intended and described the reorg as flushing bad transactions away through a “poop shoot,” as if they had never existed. That language drew immediate criticism. According to the source material, the attack exploited a flaw in Litecoin’s MWEB privacy layer, allowing assets to be pegged out to decentralized exchanges while miners were also targeted with denial-of-service attacks.

The 13-block reorg effectively rewrote about 30 minutes of transaction history. The incident also exposed cross-chain infrastructure to risk, with NEAR Intents and related protocols facing as much as $600,000 in potential exposure.

Taylor Monahan criticized the tone of the response

Taylor Monahan, a well-known onchain investigator and security lead at MetaMask, publicly objected on X. Her point was blunt: a project should not sound casual when user funds may have been at risk. The criticism centered less on the existence of the exploit itself and more on how Litecoin chose to describe it in public.

The backlash intensified when users resurfaced an older Litecoin post from January 2025. During a period of congestion and degraded performance on Solana, Litecoin’s account had mocked the network as “the pimple on crypto’s ass.” That earlier jab came back quickly once Litecoin faced its own incident and used another crude metaphor while explaining it.

Litecoin deleted the posts and apologized, while questions widened

By Monday, Litecoin acknowledged on X that it had deleted the post-reorg messages that attempted humor and issued an apology. That addressed the communications side, but it did not end the technical debate.

Alex Shevchenko, CEO of Aurora Labs, questioned whether the bug should really be described as a zero-day. His argument was straightforward: if some miners were already running patched software when the attack happened, the flaw may not have been entirely unknown before public disclosure. He also suggested the attack appeared coordinated and again pointed to the roughly $600,000 in possible exposure tied to NEAR Intents.

The chain recovered, but the reputational damage remains part of the story

Reorgs are not unusual in proof-of-work systems. The source compares this event with Bitcoin’s 2010 incident, where a faulty transaction created 184 billion BTC and was later removed through a 53-block reorg. By that standard, Litecoin’s 13-block reorg did what it was supposed to do on the technical side.

That did not prevent reputational damage. The source lists Litecoin at roughly $4.2 billion in market capitalization, ranked No. 25 in the crypto market, with its price down from a historical peak near $410 to about $55. The episode exposed more than a weakness in MWEB. It also showed how quickly a security response can be overshadowed when the public messaging misses the seriousness of the moment.

This article was originally published by Bit.Fan. For more cryptocurrency news and market insights, visit www.bit.fan.
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