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3 votes

Backend repeatedly hacked in version 1.9.1.0 CE by changing Paypal account info. How to fix and secure?

First Your first responsibility should be to your customers. If someone was able to change your PP credentials then they could be able to inject code to steal their credit card numbers as well, unless ...
nikola99's user avatar
  • 518
1 vote

FRAUD from same person

Perhaps you can try this fraud prevention module as it is free, easy to set up and provides validation rules customization to block addresses or postal codes for your case to prevent fraud orders.
bruce112's user avatar
1 vote

Which event to observe for building Magento Extension for fraud detection ?

You should try following event sales_order_payment_place_start So register event in global scope like: <events> <sales_order_payment_place_start> <observers> <...
Sohel Rana's user avatar
  • 35.9k

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