http://krebsonsecurity.com/2014/10/banks-credit-card-breach-at-staples-stores/ edit: This may be best in Privacy Problems sub-forum. Whichever is most appropriate, thanks.
Staples likely breached, retailer defenses back in spotlight http://arstechnica.com/security/2014/10/staples-likely-breached-retailer-defenses-back-in-spotlight/
Staples has issued a statement. http://investor.staples.com/phoenix.zhtml?c=96244&p=irol-newsArticle&ID=2001185 Also see: http://www.theregister.co.uk/2014/12/19/staples_hackers_took_million_customer_cards/