Microsoft hits back at Delta after the airline said last month's tech outage cost it US$500 million

https://www.ctvnews.ca/business/microsoft-hits-back-at-delta-after-the-airline-said-last-month-s-tech-outage-cost-it-us-500-million-1.6991073#:~:text=Microsoft%20is%20joining%20cybersecurity%20software,a%20technology%20outage%20last%20month.