A <a class="mw-redirect" href="https://en.wikipedia.org/wiki/2017_cyberattacks_on_Ukraine" id="mwASI" rel="mw:WikiLink" title="2017 cyberattacks on Ukraine">series of powerful cyberattacks</a> using the <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Petya_(malware)" id="mwASM" rel="mw:WikiLink" title="Petya (malware)">Petya</a> malware target websites of <a href="https://en.wikipedia.org/wiki/Ukraine" id="mwASQ" rel="mw:WikiLink" title="Ukraine">Ukrainian</a> organizations and counterparts with Ukrainian connections around the globe.