Distributed denial-of-service attacks possess posed an increasingly severe issue for cryptocurrency exchanges plus mining pools in recent several weeks.
Last month, a number of major pools in the exploration community suffered debilitating DDoS attacks that resulted in substantial delays, lost mining time and frustration for miners.
In extreme instances, as explained by TeamDoge manager Forrest Suqua, some swimming pools received ransom messages through hackers demanding payoffs in exchange for pulling back their own attacks.
Continue reading at CoinDesk