https://www.reuters.com/article/us-olympics-2018-cyber/pyeongchang-games-organizers-probe-possible-cyberattack-idUSKBN1FU072

Pyeongchang Olympics organizers were looking into a disruption of non-critical systems on the day of the opening ceremony but could not yet confirm if it was a cyberattack, Games spokesman Sung Baik-you said on Saturday.