New York Times
Target credit card hack much worse than originally thought
Breitbart News (blog)
The hackers who busted into the credit card system for Target stores hit a thousand other businesses too, in an online crime spree big enough to get the Department of Homeland Security involved. The New York Times reports that DHS issued an advisory ...
Check Your Credit Cards: That Target Hack Is Running Wild
US warns 'significant number' of major businesses hit by Backoff malware
'Backoff' malware may be targeting over 1000 other businesses