WooThemes, a provider of WordPress themes notified about 300 customers of payment card fraud.
It discovered the incident after three modified files were discovered on its server with which the payment card data may have been intercepted during the checkout process.
Source: https://www.databreaches.net/woothemes-users-notified-of-payment-card-breach-300-reports-of-fraud/
"id": "WOO2204123",
"linkid": "woothemes",
"type": "Breach",
"date": "05/2014",
"severity": "100",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"