- Microsoft says June Outlook outages were a DDoS attackThe Verge
- Microsoft admits June service disruptions to OneDrive, Outlook cyberattacks from mysterious hacker groupFox Business
- Microsoft says early June disruptions to Outlook, cloud platform, were cyberattacksYahoo Finance
- Microsoft says early June service outages were cyberattacksReuters
- Microsoft confirms Azure, Outlook outages caused by DDoS attacksBleepingComputer