
HAFNIUM Exchange attack - detecting and mitigating with ThreatSTOP TI
The Microsoft Exchange attack leveraging multiple zero-days has by some accounts been one of the most wide-spread and potentially damaging hacks in history, orchestrated by a group Microsoft has named HAFNIUM. Malicious network activity related to the attack was first detected in January but the full nature and extent of the attack was publicly disclosed only on March 2nd. Active exploitation started around February 26th, primarily targeting U.S. entities.
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