A third-party data breach is no longer a peripheral concern; it is a direct threat to an organization’s operational integrity, data security, and regulatory compliance. When a vendor or supplier experiences a security incident, the impact cascades across its entire client ecosystem. A methodical, structured response is not just best practice; it is essential for mitigating damage and maintaining stakeholder trust.

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Maahnoor Siddiqui

Source: Security Boulevard
Source Link: https://securityboulevard.com/2025/11/a-guide-to-responding-to-a-third-party-data-breach/