Which retail data breach is considered the most expensive in history, with total costs exceeding $1.2 billion including settlements, security upgrades, and lost business?

The retail sector faces increasingly sophisticated cyber threats that can devastate businesses and compromise customer data. Major retail breaches have cost companies billions in damages, remediation, and lost consumer trust. This trivia question focuses on one of the most significant retail cybersecurity incidents in history. Test your knowledge about the financial impact of retail data breaches and the evolving cybersecurity landscape facing modern retailers.

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Target (2013) - 40 million credit card numbers and 70 million customer records exposed
Home Depot (2014) - 56 million payment cards compromised through malware on self-checkout systems
TJX Companies (2007) - 45.6 million payment card records stolen over an 18-month period
Neiman Marcus (2013) - 1.1 million customer payment cards affected by point-of-sale malware