* According to the source, from August 2021 to December 2022, there have been 134 million exploit attempts targeting CVE-2021-35394, with 97% of these attacks occurring after the start of August 2022.
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Number of IoT attacks 2021-2022, by country of origin and IP address
The IP address listed were the main ** originators of attacks targeting CVE-2021-35394 from August 2021 to December 2022. Overall, of these IP addresses originated from the United States, and another from France. However, the source mentions that attackers could have leveraged proxy servers and VPNs located in the selected countries in order to hide their real location.
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Unit 42, & Palo Alto Networks. (January 24, 2023). Number of IoT attacks worldwide from August 2021 to December 2022, by country of origin and IP address* [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 29, 2026, from /statistics/1364428/iot-attacks-by-country-of-origin-and-ip-address/
Unit 42, und Palo Alto Networks. "Number of IoT attacks worldwide from August 2021 to December 2022, by country of origin and IP address*." Chart. January 24, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 29, 2026. /statistics/1364428/iot-attacks-by-country-of-origin-and-ip-address/
Unit 42, Palo Alto Networks. (2023). Number of IoT attacks worldwide from August 2021 to December 2022, by country of origin and IP address*. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 29, 2026. /statistics/1364428/iot-attacks-by-country-of-origin-and-ip-address/
Unit 42, and Palo Alto Networks. "Number of Iot Attacks Worldwide from August 2021 to December 2022, by Country of Origin and Ip Address*." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 24 Jan 2023, /statistics/1364428/iot-attacks-by-country-of-origin-and-ip-address/
Unit 42 & Palo Alto Networks, Number of IoT attacks worldwide from August 2021 to December 2022, by country of origin and IP address* ÌÇÐÄÆƽâ°æ, /statistics/1364428/iot-attacks-by-country-of-origin-and-ip-address/ (last visited July 29, 2026)
Number of IoT attacks worldwide from August 2021 to December 2022, by country of origin and IP address* [Graph], Unit 42, & Palo Alto Networks, January 24, 2023. [Online]. Available: /statistics/1364428/iot-attacks-by-country-of-origin-and-ip-address/
