Retailer also agrees to ramp up security measures to better protect cardholders
Many are probably already being blocked, Internet monitoring firm says
On-site security assessments extended to smaller merchants
Retrial of Jammie Thomas-Rasset ends with massive fine imposed on her
Shows selective manipulation of Web, video and communications traffic post-election
Social networking tools make it easier to mobilize cyber-attacks
Analysts say the company's response could make it model for others, however
Pass ID drops controversial proposals, but not all think law's revision went far enough
Experts say standards are needed to avoid exposure of sensitive information.
