18 block deep reorg occurred, Monero can take a lesson from Bitcoin Cash and implement deep reorg protection
18 block deep reorg occurred, Monero can take a lesson from Bitcoin Cash and implement deep reorg protection
news.bitcoin.com
Monero’s Chain Hits Reverse: 18 Blocks Replaced in Deep Reorg

When Bitcoin was hijacked back in 2017 and most miners were forced to mine BTC instead of the real Bitcoin BCH there was concern of 51% attacks.
Bitcoin Cash implemented rolling checkpoints to protect the chain. A similar strategy can help Monero now.
https://bchfaq.com/knowledge-base/what-are-rolling-checkpoints/
Bitcoin Cash is the bitcoin based cousin of Monero, I recommend the Monero community start getting familiar with Bitcoin Cash just in case XMR is taken down.
Download the premier desktop wallet and start exploring the real Bitcoin. - https://electroncash.org/