Yahoo users are asked to delete "Yahoo! Insolvencing Services Teams" emails like the one below if they have received them. This is because the fake emails are being sent by cybercriminals and not by Yahoo! Also, Yahoo users should not follow the instructions in the same emails or even respond to them.
The "Yahoo! Insolvencing Services Teams" Scam
From: "@Yahoo! Insolvencing Services Teams" <vjrz@comcast.net>
Subject: Keep your email active
Date: August 27, 2018 at 2:49:48 PM CDT
To: customer_services2018@yahoo.com
Reply-To: "@Yahoo! Insolvencing Services Teams" vjrz@comcast.net
According to user provision 16.3 of Terms and Conditions