Lei Xu, Author at Unit 42

Protect Against Russia-Ukraine Cyber Activity

A conceptual image representing trends, such as those covered in our post on network security trends from May-July 2021.

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Network Security Trends: May-July 2021

By Yue Guan and Lei Xu
September 17, 2021 at 3:00 PM

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9 min. read

A conceptual image representing trends, such as the network attack trends for February-April 2021.

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Network Attack Trends: February-April 2021

By Yue Guan, Lei Xu, Vaibhav Singhal and Brock Mammen
July 1, 2021 at 3:00 PM

21

10 min. read

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Network Attack Trends: Internet of Threats (November 2020-January 2021)

By Lei Xu, Yue Guan and Vaibhav Singhal
April 12, 2021 at 10:37 AM

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8 min. read

The conceptual image represents internet attack trends such as those discussed here, including scanner activities and HTTP directory traversal exploitation attempts.

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Network Attack Trends: Internet of Threats (August-October 2020)

By Yue Guan, Lei Xu, Ken Hsu and Zhibin Zhang
January 22, 2021 at 6:00 AM

19

8 min. read