US, EU, UK, NATO blame china for “reckless” Exchange attacks
Malwarebytes
JULY 20, 2021
The trigger for the urgent advice in March was the fact that Microsoft detected multiple zero-day exploits being used to attack on-premises versions of Microsoft Exchange Server in limited and targeted attacks. Microsoft attributed the attacks to a group they have dubbed Hafnium. From state-sponsored to free-for-all.
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