2018 marked the "End of Life" for PHP 5.6 and 7.0. In the very near future, PHP 7.1 will come to it's "End of Life". You may have seen the big red warning on your Joomla administrator panel regarding the upgrade and may have even attempted at upgrading PHP yourself only to have your Joomla site crash (blank page).
cPanel hosting hacked by malware called Cloki? IDL Web Inc. has the fix that can help you protect your hosting account from being taken down due to Cloki overloading server by running multiple processes concurrently..