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Monero Accelerates FCMP Upgrade After Qubic’s 51% Attack Attempt
27.8.2025
After concerns arose regarding a potential 51% attack by the Qubic mining pool, Monero announced on August 26 that the development of its Full-Chain Membership Proofs (FCMP) upgrade is advancing quickly, with a testnet launch expected soon. Codebase Improvements and Countermeasures Following...
What Is a Blockchain Reorg and Why It Matters
27.8.2025
Blockchain reorganizations, where networks discard recent blocks to follow a longer chain, have exposed weaknesses in proof-of-work (PoW) systems, highlighted by Monero’s August 2025 ordeal and earlier disruptions across other blockchains. Decoding Chain Reorgs A blockchain reorganization,...
‘Nothing Left to Use’ — Monero Reorg and Samourai Takedown Spark Privacy Doomsday Talk
13.8.2025
Amid the storm over the Qubic/Monero clash, some warn that privacy’s slow fade is picking up speed — first with the fall of Tornado Cash, then the loss of Samourai Wallet, and now, Monero’s latest setback. The Great Privacy Purge On social media, X user Karbon told their 86,900 followers that...
Monero’s 51% Attack Problem: Inside Qubic’s Controversial Network Takeover
12.8.2025
Qubic says it has achieved hashrate dominance over Monero, sparking concerns over the future of the network's decentralization
Qubic Claims Majority Control of Monero Hashrate, Raising 51% Attack Fears
12.8.2025
Qubic’s claim of majority control over Monero’s hashrate sparks warnings of a potential 51% attack, reviving fears over one of crypto’s most disruptive network threats
Analysis Reveals Possible 51% Attacks by Satoshi on Bitcoin in Early 2009
3.10.2024
A social media post by an X account named “Wicked” presents claims that Satoshi Nakamoto may have conducted 51% attacks on the Bitcoin blockchain in May 2009. Wicked speculated that Satoshi likely tested these attacks early on to understand their potential impact on the network....
Dragon Quest Producer Steps Down Amid DQ12 Delays And Square Reorg
5.4.2024
Earlier this week, Square Enix began undergoing a reorganization that has seen countless staff shuffled around. The restructuring is a bid from Square Enix’s new president, Takashi Kiryu, to address “flagging sales” of the company’s entire portfolio, from AAA games to mobile titles. As part of...
Bitcoin’s Fourth Halving May Unleash the ‘Mother of All Reorgs,’ Ordiscan Founder Predicts
27.1.2024
The crypto community is abuzz with anticipation for the upcoming Bitcoin network halving event, projected to occur on or around April 20, 2024. This event is sparking widespread speculation about its distinct importance. As the fourth Bitcoin halving nears, a theory of a potential major blockchain...
FTX Unveils Reorganization Strategy, Proposing ‘Offshore Crypto Exchange’ and New Trust
1.8.2023
In the midst of the bankruptcy proceedings, FTX presented its primary reorganization strategy and term sheet to the U.S. bankruptcy court, detailing an ambitious plan to reinvent FTX as an “offshore crypto exchange” while also founding a new limited liability trust. At this time, the proposed...
An Unknown Miner Commands More Than 51% of BSV’s Hashpower, Consecutive Strings of Empty Blocks Makes Chain Unreliable
23.10.2022
A single miner has managed to overtake a large portion of the Bitcoinsv (Bitcoin Satoshi’s Vision) blockchain capturing more than 80% of the hashrate on October 17. Today, the unknown miner’s hashpower commands around 54% of the Bitcoinsv’s computational power and during...
Ethereum Beacon Chain Experienced a 7-block Reorg, More Work Needed Ahead of The Merge
26.5.2022
The Beacon Chain, which will introduce proof-of-stake (PoS) to Ethereum (ETH), experienced a seven-block reorganization (reorg) on Wednesday.
A reorg can happen either through a malicious attack from a miner with high resources or simply through network failure, such as a bug, temporarily...
Ethereum Beacon Chain experiences 7 block reorg: What's going on?
26.5.2022
“This reorg is not an indicator of a flawed fork choice, but a non-trivial segmentation of updated vs out of date client software” suggested Core Ethereum developer Preston Van Loon
Bitcoinsv Chain Suffers 51% Attack: Analyst Claims BSV Network Experienced a 100-Block Reorg
4.8.2021
Reports show that the Bitcoinsv blockchain suffered from a 51% attack on Tuesday, August 3, 2021, as the founder of Blockchair, Nikita Zhavoronkov explained the network endured a 100 block reorg “wiping out 570k transactions.” Onchain Observers Witness a Deep Bitcoinsv Reorg...
Blockchain ‘Immutability’ Dispute Sparked by Ethereum Request for Reorg Contract
12.7.2021
Just recently, a software developer and “Solidity nerd” called Bunny Girl has sparked heated conversations within the cryptocurrency community over a smart contract that reveals a process called a “Request For Reorg contract (RFR).” On Twitter, Bunny Girl explained that...
Privacy Coin Verge Suffers Third 51% Attack, Analysis Shows 200 Days of XVG Transactions Erased
17.2.2021
According to various reports, the cryptocurrency network Verge has suffered a 51% attack that led to a massive 560,000+ block reorganization. Analysts believe the Verge network attack could be the deepest blockchain reorganization (reorg) in history with roughly 200 days worth of verge transactions...
Verge of disaster: 200 days transactions wiped from blockchain
16.2.2021
Verge has been hit by a huge blockchain reorganization, resulting in more than six months worth of transactions and balances vanishing. However, devs claim it can be fixed
Slow and Empty Blocks With a Mysterious Message – ABC’s New Chain Off to a Rocky Start
22.11.2020
On November 15, 2020, the Bitcoin Cash blockchain experienced a network upgrade and a bifurcation of the chain as well. While the Bitcoin Cash network continued on smoothly, the ABC pro infrastructure funding plan (IFP) side of the chain had a rocky and extremely slow start. Since the 15th,...
Ethereum Classic Suffers Second 51% Attack In a Week
6.8.2020
Ethereum Classic has suffered a 4,000-block long reorganization, its second such incident in five days. The first attack, which saw more than 3,000 blocks reorged, saw an attacker steal more than 800,000 ETC, worth about $5.6 million
Single Miner Reorgs Ethereum Classic – Devs Report a Chain Split
1.8.2020
Members of the Ethereum Classic team reported that the network suffered a reorganization (reorg) today. The blockchain network is asking service providers to halt deposits while it carries out maintenance of the chain. The latest event follows a similar attack in January 2019, which led to some...
Ethereum Classic Blockchain Splits Due to Reorg by a Single Miner
1.8.2020
Ethereum classic was attacked? ETC network briefly goes down for maintenance, diagnosis report explains what happened