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Learn about the global cyberattacks and data breaches that exploited four zero-day vulnerabilities in Microsoft Exchange Servers in early 2021. Find out the causes, effects, perpetrators, and responses of the incident that affected 250,000 servers and 30,000 organizations worldwide.
A 2021 ransomware attack by REvil group affected over 1,000 companies through a vulnerability in Kaseya VSA software. The attack was linked to a dispute between the US and Russia, and resulted in arrests and sentences of some suspects.
Hafnium is a cyber espionage group with alleged ties to the Chinese government, responsible for the 2021 Microsoft Exchange Server data breach and other attacks. The name "Hafnium" was assigned by Microsoft, which publicly disclosed the group's activity in March 2021.
February 8: Foxconn is hacked by a hacker group, "Swagg Security", releasing a massive amount of data including email and server logins, and even more alarming—bank account credentials of large companies like Apple and Microsoft. Swagg Security stages the attack just as a Foxconn protest ignites against terrible working conditions in southern ...
JBS S.A., a Brazil-based meat processing company, suffered a cyberattack on May 30, 2021, that disrupted its facilities in the U.S., Canada, and Australia. The attack was likely conducted by REvil, a Russian organization, and JBS paid a $11 million ransom in Bitcoin.
If you're having problems accessing AOL Mail through third-party applications, such as Outlook or Thunderbird, try troubleshooting with these suggestions to make sure your email works where and when you need it.
A major cyberattack by a Russian group compromised thousands of organizations globally, including multiple U.S. federal departments and agencies, from March to December 2020. The attack exploited software flaws in Microsoft, SolarWinds, and VMware products and caused data theft, espionage, and disruption.
The attacks were believed to be the third major data breach against the U.S. in the previous year behind the 2020 United States federal government data breach and the 2021 Microsoft Exchange Server data breach. [5]