Reusing the same password everywhere opens the door for hackers.  They can use that password to log into your other accounts.
Nawokisaj xa jun ewan tzij richin ronojel ütz chi kiwäch ri ajjaköy. Yetikïr nikokisaj ri ewan taq tzij ri' richin nikitikirisaj molojri'ïl pa ch'aqa' chik rub'i' taqoya'l.