Optical fiber cable is cut at multiple places in the world at the same time and the Internet is cut off in Eastern Europe, Iran, Turkey, etc.
The optical fiber cables supporting the Internet in Eastern Europe, Iran, Turkey, etc. were physically disconnected on Thursday, December 19, 2019, and it was found that access to the Internet was cut off for about two hours. It is generally considered unlikely that multiple cables will be disconnected at the same time.
Severed Fiber Optic Cables Disrupted Internet Access In Parts of Eastern Europe, Iran and Turkey-Slashdot
Google reported to the BBC that due to this disconnection Google's service could not be used for about 30 minutes, but after that Google instructed the ISP to connect to another server, it was able to solve the problem .
According to Sadjad Bonabi, director of an Iranian telecommunications infrastructure company, fiber optic cable cuts have occurred between Iran and Bucharest, the Romanian capital, and between Iran and the German city of Munich. Later, traffic was sent to the west and southern parts of Iran where no problems had occurred, but the cause of the disconnect remains unclear.
This has been talked about in Hacker News, an internet bulletin board, and a person who did business in the Middle East in the mid-2000s reported that he had similar experience.
Severed fiber cables disrupted internet access in eastern Europe, Iran, Turkey | Hacker News
freedombenAccording to the user, "One day, almost all sites became inaccessible. What I learned afterwards was that when a Navy ship unloaded,Murphy's lawCaused the anchor to land on the optical fiber cable. This was an accident because it was not statistically possible. "
In 2011, a 75-year-old woman living in Georgia accidentally cut an optical fiber cable while mining copper, and in Armenia, where 90% of the Internet is provided by Georgia, the Internet for 5 hours Has been accidentally disconnected.
Georgian woman cuts off web access to whole of Armenia | World news | The Guardian