Analysis of information sources in references of the Wikipedia article "2022년 우크라이나 사이버 공격" in Korean language version.
While our overall traffic dropped in Kyiv — and slightly increased in Warsaw due to infrastructure outages inside of Ukraine — the ratio of "good queries" to "blocked queries" has spiked in both cities. The spike in the blocking ratio Wednesday (March 9, 2022) afternoon in Kyiv was around 10x the normal level compared with other cities in Europe. This order-of-magnitude jump is unprecedented.