Web: https://securityboulevard.com/2022/01/10-lessons-learned-from-the-top-cyber-threats-of-2021/

Jan. 10, 2022, 7:58 a.m. | Hüseyin Can YÜCEEL

Security Boulevard securityboulevard.com




2021 was a busy year for the cyber security community. Emerging threats posed many challenges to security professionals and created many opportunities for threat actors. Picus has curated a list of the top five threats observed in 2021, detailing ten  lessons defenders can learn from them. 


Microsoft Exchange Server Vulnerabilities


In January 2021, Volexity detected a large amount of egress data traffic on its customers’ Microsoft Exchange Servers [1]. Later, it discovered that several vulnerabilities had been exploited for unauthorized …

10 2021 article cyber cyber threats security bloggers network threats top

Head of Information Security

@ Canny | Remote

Information Technology Specialist (INFOSEC)

@ U.S. Securities & Exchange Commission | Washington, D.C.

Information Security Manager - $90K-$180K - MANAG002176

@ Sound Transit | Seattle, WA

Sr. Software Security Architect

@ SAS | Remote

Senior Incident Responder

@ CipherTechs, Inc. | Remote

Data Security DevOps Engineer Senior/Intermediate

@ University of Michigan - ITS | Ann Arbor, MI