Why suddenly Facebook is displayed in symbols?

Chrome, Firefox, Yandex.The browser display a website Zuckerberg half a day here it is:
'жЖ0!l ª ъCf,Z?|▀╗I?t▒ð PGO©b œ╩ Lкv8]n▐HBV|MМШъоf╔of achivami·√,
August 19th 19 at 23:30
1 answer
August 19th 19 at 23:32

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