Hafnium
Ransomware Trends: Six Notable Ransomware Attacks from 2021
The security community witnessed triple-digit growth in the number of publicly disclosed ransomware incidents in 2020. As noted in a previous blog post on Five Things You Need to Know About Ransomware ...
When a Ripple Becomes a Wave: Cyberattack Fallout
The exploitation of Microsoft Exchange Server made headlines earlier this year, sending security teams scrambling to patch their servers before malicious actors had a chance to compromise their system. According to Microsoft, ...
Prometei Botnet Exploiting Microsoft Exchange Vulnerabilities
Recently, the Cybereason Nocturnus Team responded to several incident response (IR) cases involving infections of the Prometei Botnet against companies in North America, observing that the attackers exploited recently published Microsoft Exchange ...
YT$AW: FBI Cleans Up Exchange Servers, NSA Tips Microsoft 4 More Bugs
Your tax dollars at work: The FBI and NSA have been helping fix the mess caused by Microsoft Exchange hacking ...
Black Kingdom Ransomware Jumps on the Exchange Express
When Microsoft announced that it discovered a state-sponsored threat group, Hafnium, was exploiting four separate zero-day vulnerabilities, the InfoSec community was already looking into their crystal ball to predict when other groups ...
Cyber Security Roundup for April 2021
A roundup of UK focused Cyber and Information Security News, Blog Posts, Reports and general Threat Intelligence from the previous calendar month, March 2021.How not to disclosure a HackUK fashion retailer FatFace ...
HAFNIUM Attacks Microsoft Exchange Users
The HAFNIUM / Microsoft Exchange attack has affected at least 30,000 U.S organizations and hundreds of thousands more around the world. Integrating threat detection and response capabilities before an attack occurs can ...
Microsoft Exchange: Patching Too Late If Already Compromised
On March 2, 2021, Microsoft accused a Chinese APT group which they name Hafnium of compromising 30,000 Exchange servers. They announced four security vulnerabilities, known as 0-days, which refers to the fact ...
Huge Fallout from Microsoft Incompetence: Let’s Exchange Exchange
Countless organizations using Microsoft Exchange are scrambling to undo the damage caused by hackers. And it’s all Microsoft’s fault ...
At Least 30,000 U.S. Organizations Newly Hacked Via Holes in Microsoft’s Email Software
At least 30,000 organizations across the United States -- including a significant number of small businesses, towns, cities and local governments -- have over the past few days been hacked by an ...
