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Hacker wars: Rival Russian and Ukrainian cyber groups claim credit for attacks on each country's air raid systems that saw some civilians alerted to fake nuclear and chemical warfare

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Daily Mail – News
“Hacker wars: Rival Russian and Ukrainian cyber groups claim credit for attacks on each country's air raid systems that saw some civilians alerted to fake nuclear and chemical warfare”

The bogus alarms went to millions of people across Russia and Ukraine in an apparent tit-for-tat exchange by two groups.

Read at Daily Mail – News
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