Phising was the most popular method of cyber attacks on companies' infrastructure by mid-level hacker groups in Russia in 2021. Attacks on web applications accounted for the largest share of cyber crimes committed by professional hackers.
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Rostelecom PJSC. (March 18, 2022). Distribution of incidents of intrusion into company infrastructure in Russia in 2021, by instrument used and hacker level [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 01, 2026, from /statistics/1189604/instruments-used-by-cyber-criminals-in-russia/
Rostelecom PJSC. "Distribution of incidents of intrusion into company infrastructure in Russia in 2021, by instrument used and hacker level." Chart. March 18, 2022. ÌÇÐÄÆƽâ°æ. Accessed August 01, 2026. /statistics/1189604/instruments-used-by-cyber-criminals-in-russia/
Rostelecom PJSC. (2022). Distribution of incidents of intrusion into company infrastructure in Russia in 2021, by instrument used and hacker level. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 01, 2026. /statistics/1189604/instruments-used-by-cyber-criminals-in-russia/
Rostelecom PJSC. "Distribution of Incidents of Intrusion into Company Infrastructure in Russia in 2021, by Instrument Used and Hacker Level." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 18 Mar 2022, /statistics/1189604/instruments-used-by-cyber-criminals-in-russia/
Rostelecom PJSC, Distribution of incidents of intrusion into company infrastructure in Russia in 2021, by instrument used and hacker level ÌÇÐÄÆƽâ°æ, /statistics/1189604/instruments-used-by-cyber-criminals-in-russia/ (last visited August 01, 2026)
Distribution of incidents of intrusion into company infrastructure in Russia in 2021, by instrument used and hacker level [Graph], Rostelecom PJSC, March 18, 2022. [Online]. Available: /statistics/1189604/instruments-used-by-cyber-criminals-in-russia/
