Home Depot

In 2014, Home Depot experienced a massive data breach compromising over 50 million credit card records. Thieves obtained access through a third-party vendor’s credentials, installing malware on point-of-sale systems and enabling the theft of customer credit card information during transactions.

Source: https://globalinitiative.net/analysis/10-biggest-cyber-crimes-and-data-breaches-till-date/

"id": "the427051424",
"linkid": "the-home-depot",
"type": "Breach",
"date": "08/2014",
"severity": "100",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"