Russia accounted for most state-sponsored hacking detected by Microsoft over the past year, with a 58% share, mostly targeting government agencies and think tanks in the United States, followed by Ukraine, Britain and European NATO members, the company said.
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The devastating effectiveness of the long-undetected SolarWinds hack − it mainly breached information technology businesses including Microsoft − also boosted Russian state-backed hackers' success rate to 32% in the year ending June 30, compared with 21% in the preceding 12 months.
China, meanwhile, accounted for fewer than 1 in 10 of the state-backed hacking attempts Microsoft detected but was successful 44% of the time in breaking into targeted networks, Microsoft said in its second annual Digital Defense Report, which covers July 2020 through June 2021.
