Internet Disruption Report: March 2020

Although Internet disruptions have always been problematic for affected users, March 2020 was arguably the month where they became of ever greater global concern as so many shifted to working and learning from home due to COVID-19 driven lockdowns and shelter-in-place orders. The Internet has become a lifeline, supporting communication with loved ones, enabling online education, and facilitating days full of videoconferencing in place of in-person meetings.

While this blog has never claimed to be exhaustive in its coverage of Internet disruptions, it has endeavored to catalog the various causes of those disruptions, and most months see quite a few documented causes. Interestingly, March only saw documented disruptions due to power outages and cable/fiber issues, with a couple of additional due to possible network issues. (There were, of course, a number of other observed disruptions, but root causes were unable to be identified or confirmed through research or social media outreach.)

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Internet Disruption Report: January 2020

January 2020 brought the start of both a new year and a new decade, not to mention the continued deployment of satellite constellations that will be used to provide broadband Internet connectivity around the world. While space-based Internet connectivity holds promise for the future, Internet connectivity delivered through terrestrial and submarine infrastructure saw its fair share of problems throughout the month. In January, Internet disruptions caused by earthquakes, power outages, network maintenance, government direction, and cable cuts were observed.

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Internet Disruption Report: December 2019

Internet-related media coverage in December tends to be e-commerce related, with discussions about how retail sites performed (or failed to) on Black Friday and Cyber Monday, followed by complaints about problems downloading software updates or games, and registering new connected devices after the holiday presents are unwrapped. However, when Internet disruptions occur, that coverage shifts to highlight the problems caused by the disruptions.

This final Internet Disruption Report post for 2019 is a long one, covering disruptions caused by a DDoS attack, power outages, cable/fiber/network issues, and government direction. Some countries make multiple appearances in this month’s report, and some have been featured in multiple reports throughout the year. In addition to observed disruptions, we also review Russia’s reported Internet disconnection test, as well as a few additional related observations.

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