Monero’s Reorg Crisis Tests Privacy’s Price in the Name of Security

Generated by AI AgentCoin World
Wednesday, Sep 17, 2025 10:21 pm ET1min read
Aime RobotAime Summary

- Monero (XMR) faced a 6.54% price drop after a blockchain reorg invalidating 118 transactions, linked to Qubic's 35% mining dominance.

- MYX stock surged 37.84% on ASX, contrasting crypto declines, as Mayne Pharma's pharma operations gained investor confidence.

- Security experts debate DNS checkpointing for Monero despite decentralization risks, with price likely to test $320-$330 resistance.

- Bitcoin dipped 0.03% amid broader crypto weakness, highlighting privacy coins' vulnerability to network stability and market sentiment shifts.

On September 18, major movements were observed across key cryptocurrency markets, with Bitcoin (BTC) dipping slightly by 0.03%, while Monero (XMR) experienced a sharp 6.54% decline. In contrast, the Australian Securities Exchange-listed MYX (Mayne Pharma Group Limited) saw a remarkable increase of 37.84%, indicating strong investor confidence in the pharmaceutical sector.

Monero, a privacy-focused cryptocurrency, has historically emphasized anonymity and decentralization. It employs advanced cryptographic techniques such as ring signatures, RingCT, and stealth addresses to obscure sender, receiver, and transaction amount information. As of September 15, Monero faced a significant blockchain reorganization event, with 118 transactions being invalidated over an 18-block reorg. This disruption was attributed to Qubic, a project controlling over 35% of Monero’s mining power, raising concerns over centralization and network security. Despite this, Monero’s price remained stable around $302, reflecting strong demand and investor confidence in its long-term viability.

The MYX stock, traded on the ASX, is associated with a global pharmaceutical business. Mayne Pharma Group Limited operates in three segments: Women’s Health, Dermatology, and International. The company distributes branded products in the United States and provides contract development and manufacturing services globally. On September 18, MYX surged by 37.84%, likely driven by favorable market sentiment or specific corporate developments. This significant gain contrasts sharply with the performance of XMR and BTC, showcasing the diverse behaviors of different asset classes in financial markets.

The broader cryptocurrency market remained volatile amid the developments. XMR’s sharp decline came against a backdrop of growing security concerns, including the recent blockchain reorganization and the potential for double-spending attacks. Analysts have recommended extending transaction confirmation periods and exploring alternatives like DNS checkpointing, despite these measures conflicting with Monero’s decentralized ethos. The challenge remains in balancing immediate security needs with the project’s long-term goals of decentralization and privacy.

Bitcoin’s marginal 0.03% decline on the same day, while modest, reflected ongoing market uncertainty. In the broader market, most cryptocurrencies experienced downward pressure during the same time period, suggesting a generally bearish sentiment among traders. The performance of privacy coins like XMR and Bitcoin is closely tied to the overall health of the cryptocurrency market, as well as specific events affecting network security and decentralization.

Looking ahead, the Monero community and developers are exploring potential solutions to address the recent disruptions. If DNS checkpointing or another viable solution is implemented, the price could test resistance levels between $320 and $330, representing a 6–9% increase from current levels. However, any prolonged instability or unresolved security risks could push the price down to support levels between $280 and $285. The coming weeks will be critical in determining whether the network can regain stability without compromising its core principles of decentralization and privacy.