Epsilon, a marketing firm acquired by Alliance Data which handles loyalty marketing of several big brands, was hit by a security breach. This security breach resulted in infiltration of their email systems. Epsilon maintains that only a subset of their user data was harvested and as of now, only the email address and usernames were gathered.
Security Now which initially reported that only Kroger, United States’ largest traditional grocer was hit, now has confirmed that several big brands were also....