In a significant disruption to the Monero blockchain network, an 18-block reorganisation was observed recently, reversing 117 transactions. This unusual event, attributed by many to the blockchain protocol and mining pool Qubic, led to discussions about the robustness and security of Monero’s privacy-oriented network. However, the XMR token displayed resilience and increased over 7% even as concerns over double-spending increased. The incident has initiated discussions in the cryptocurrency community about the potential vulnerabilities in Monero’s network security.
What Caused the Unusual Reorganisation?
A rare occurrence in Proof-of-Work (PoW) networks, the reorganisation began when two competing chains emerged, with Qubic believed to be behind this. The mining pool recently indicated its intentions to test such protocols. Monero Research Lab urged increased wait times beyond the standard 10 confirmations to guard against such disruptions. According to SlowMist co-founder Yu Xian, the event could expose Monero to vulnerabilities despite its health-checked protocols.
How Did Monero’s Market React?
Interestingly, despite the incident causing disruptions, Monero’s market price was mostly stable during the event and later surged by 7.4%. This contrasts with the broader market trend, which saw a dip of approximately 1%. Popular crypto analyst Xenu noted how the incident could be one of the largest reorgs in Monero’s history, hinting that Qubic might have been involved in market stabilization efforts. XMR’s substantial monthly gain of 20.5% reflects investor confidence, which wasn’t shaken by the reorg’s implications.
The event spurred rumors about “selfish mining.” The practice involves withholding blocks privately to extend a chain before public release to surpass the main network. However, Qubic’s founder, Sergey Ivancheglo, dismissed such allegations, replying dismissively to criticisms.
“Pulled all that out of his ass,” responded Ivancheglo regarding the accusations of interference.
The incident underscores the complex environment crypto networks operate in, illustrating potential risks but also highlighting market responses to perceived threats. While Monero’s price responded positively, the developmental implications could spur changes in how confirmation protocols are approached within the network.
Examining the tension between innovation and security, this situation showcases challenges privacy-focused cryptocurrencies might face.
Reorganisations in blockchain systems often denote a race in which competing chains test network stability. The Monero incident reflects the dedication to securing transactions against potential tampering. Amid reactions from key industry figures, it provides learning avenues for improved network defenses.



