Loyaltybuild refuses to identify the affected companies as crisis widens

Parent company is based in the Netherlands

Information relating to loyalty scheme in 2007-2008 was on compromised Loyaltybuild systems

Information was stored in unencrypted form, along with the three-digit CCV code

Credit card details, telephone numbers and home addresses taken

Analysis: has enough been done to protect those affected?

Data Protection Commissioner investigates major security breach at Co Clare-based company which manages customer loyalty schemes across Europe

Some 39,000 Supervalu customers exposed while 4,000 people in Axa loyalty reward programme affected

Chain says financial data from Getaway Breaks loyalty scheme may have been ‘compromised’