H&R Block


Under Review: 
No Review
Date Breach Made Public: 
December 22, 2005
geo: 
Kansas City , MO
United States
Records Breached: 

Unknown

Breach Total Number: 
0
Source: 
Security Breach Letter
Year of Breach: 
Type of organization: 
Type of breach: 

Many past and present customers received unsolicited copies of the program TaxCut that displayed their Social Security numbers on the outside, embedded in a lengthy string of code.