American Stock Transfer & Trust Company, LLC, Mesa Royalty Trust

Under Review: 
No Review
Date Breach Made Public: 
February 14, 2012
New York , NY
United States
New York US
Records Breached: 


Breach Total Number: 
Dataloss DB
Year of Breach: 
Type of organization: 
Type of breach: 

A mailing error caused personal information to be exposed.  Beneficiary statements containing tax information for 2011 were sent by postal mail on April 2, 2012.  The statements were mailed to incorrect addresses and exposed names, home addresses, and tax identification numbers of intended shareholders. The error was discovered on April 6.