Monero, a popular privacy-centered crypto platform started in 2014, is going through a significant security challenge posed by Qubic, a decentralized blockchain L1 network. As per Charles Guillemet, the Chief Technology Officer of Ledger, the Qubic mining pool has recently gained a substantial 52.72% dominance over the cumulative network hashrate of Monero briefly. As Charles Guillemet discussed on social media, this control denotes a 51% attack, raising significant concerns. A 51% attack takes place when a group or single entity commands more than half of the computational power of a blockchain.
Monero appears to be in the midst of a successful 51% attack.
— Charles Guillemet (@P3b7_) August 12, 2025
The privacy-focused blockchain, launched in 2014 and long targeted by governments and 3-letters agencies, is already banned from most major centralized exchanges.
The Qubic mining pool has been amassing hashrate for…
blockchainreporter.net