This is why Google suffered global outage

Massive outbreak of online applications including YouTube, Gmail and Google drive was experienced globally a day ago.
According to Google spokesperson, the tools which provide storage to applications didn’t work efficiently and resulted in poor supply of running services and crashing the system.
It has happened for the second time in the following year. People have blamed year 2020 for this outage, as this year has caused many unusual happenings around the world.
Outages of Google services are common but this time it has been severely affected. Almost all of the applications, including Google Hangout, Google Chat and Google meet were affected.
More than 12,000 YouTube users faced difficulty around the world including United States, Britain, India and Pakistan as per website ‘DownDetector’.