Once we secured everything and obtained PCI Compliance, a forensics team checked everything and gave a clean certificate. Getting convinced / impressed by our sincere efforts to avoid the future comprimises, the credit card issuers (Visa, Master, Amex) have waived off the penalization fees.
* We maintain the confidentialy of our clients and restrain from disclosing the names without prior permission from them.
** Only top items from the list are mentioned here. The actual process will cover lot more areas.