Billionaire Elon Musk blamed a “massive cyberattack” for the extended outage of his social media platform X on Monday.

Outages spiked three times Monday morning, with as many as 44,000 users across Canada and the U.S. reporting outages to Downdetector.ca at its peak. The issues began shortly before 6 a.m., but by afternoon, the reports had dropped to the low thousands.

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