If you have one of the above you may want to check the following list and update your firmware to close a backdoor.
Quote:
If you have a Western Digital My Cloud network attached storage device, it's time to learn how to update its OS because researcher James Bercegay has discovered a dozen models possess a hard-coded backdoor.
Vulnerable:MyCloud
MyCloudMirror
My Cloud Gen 2
My Cloud PR2100
My Cloud PR4100
My Cloud EX2 Ultra
My Cloud EX2
My Cloud EX4
My Cloud EX2100
My Cloud EX4100
My Cloud DL2100
My Cloud DL4100
Not Vulnerable:MyCloud 04.X Series
MyCloud 2.30.174
Easy reading version:
http://www.theregister.co.uk/2018/01/08 ... _backdoor/Full facts and figures version:
http://gulftech.org/advisories/WDMyClou ... lities/125