12:53 PM PST: Business Mail users may receive an email warning of unusual account activity
Some Yahoo! Business Email customers may receive an email message which appears to be from mailbot@yahoo.com.
With this subject line and message:
Yahoo! Mail: Unusual Activity Detected!
We’ve detected unusual activity in your account. To protect you, your account has been suspended from sending, saving and receiving mail for up to 48 hours.
This message is not a legitimate message from Yahoo! Small Business. Your Yahoo! Business Email accounts have not been suspended and you may send, receive and save emails. You may disregard and delete this email message.
09:05 AM PST
07:44 AM PST
(06/14/2010) We are working to resolve this Business mail issue as quickly as possible. Thank you for your patience.
10:03 AM PST
(06/15/2010) This issue has been resolved.
(6/9/2010) We continue to investigate the source of these emails. Your Yahoo! Business Email accounts should function normally.