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SimplyCPA
Glossary/Supply chain attack

What is Supply chain attack?

In short

A supply chain attack compromises a trusted supplier's software, hardware or services, for example by inserting malicious code into a software update, to reach the supplier's customers.

Key takeaways

  • Customers install the malicious code themselves because they trust the source.
  • Defenses include vendor risk management, verifying software signatures and limiting vendor tools' privileges.
  • A list of the components in each software product helps find exposure quickly.

Where it's tested

ISC: Third-Party & Vendor Risk — study notes, a five-minute revision sheet and practice questions.

Practise: 3 questions

Question 1 of 3 · 0 answered

A service organization's SOC 1 report uses the carve-out method for a subservice organization. What does this mean for the user entity?

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