YSK: E-mails received that look like they are from legitimate companies like Amazon or PayPal that claim you have a problem with you account and ask you to log-in again, are scams.
from /r/YouShouldKnow
YSK：收到的电子邮件看起来像是来自亚马逊或贝宝等合法公司，声称你的账户有问题，要求你再次登录，这就是骗局。