Which innovative cybersecurity measure was first widely adopted by major retailers following the Target data breach of 2013 that compromised 40 million customer credit cards?

Test your knowledge of modern retail cybersecurity measures! As digital transformation accelerates in the retail sector, cybersecurity has become a critical business function rather than just an IT concern. With retailers collecting vast amounts of customer data and processing millions of transactions daily, they've become prime targets for sophisticated cyber attacks. This poll explores how major retailers are adapting their security protocols to protect both their operations and customer trust in an increasingly vulnerable digital landscape.

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Implementation of EMV chip technology at point-of-sale terminals
Blockchain-based transaction verification systems
Biometric authentication for all customer purchases
Quantum encryption for data transmission