Ethereum Classic Blockchain Splits Due to Reorg by a Single Miner

Ethereum classic was attacked? ETC network briefly goes down for maintenance, diagnosis report explains what happened.
Source: Ethereum Classic Blockchain Splits Due to Reorg by a Single Miner (https://cointelegraph.com/news/ethereum-classic-blockchain-splits-due-to-reorg-by-a-single-miner)
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