Showing posts with label Facebook Internet email addresses are easy to harvest. Show all posts
Showing posts with label Facebook Internet email addresses are easy to harvest. Show all posts

2011/05/23

Facebook Internet email addresses are easy to harvest

Facebook offers me the Internet email address as “warren.kwok@facebook.com” as I have a URL of www.facebook.com/warren.kwok for other facebook users to view my profile. I am quite worried that my Facebook email address can be harvested easily and this account will receive large amount of spam emails. I have tried randomly to play with the following URLs after logging in to find if such users in facebook are valid:

www.facebook.com/peter.chan
www.facebook.com/andy.chan
www.facebook.com/david.lee

All are success. That means, I have harvested three valid email addresses @facebook.com.

Without knowing what facebook can do in anti-spam, it gives me no choice but to stop the email account @facebook.com  by setting the privacy preferences as not to receive any Internet email messages.  The return error message below verified that things work up to my expectation:

***** Quote *****
Final-Recipient: rfc822; warren.kwok@facebook.com
Diagnostic-Code: smtp; 550 5.1.1 RCP-P2 http://postmaster.facebook.com/response_codes?ip=202.81.252.116#rcp Refused due to recipient preferences
Action: failed
Last-Attempt-Date: Sun, 22 May 2011 18:37:56 -0700
Status: 5.1.1
***** End of quote *****