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hacker

What It Means

A hacker is someone who uses technical skills to break into computer systems, networks, or applications without permission. While some hackers are criminals seeking to steal data or cause damage, others are security researchers or enthusiasts who test systems to find vulnerabilities. The key distinction is whether they have authorization to access the systems they're testing.

Why Chief AI Officers Care

Hackers pose direct threats to AI systems, which often contain valuable training data, proprietary algorithms, and sensitive customer information that attackers want to steal or manipulate. AI systems can also be particularly vulnerable because they rely on large datasets and complex integrations that create multiple attack surfaces. CAIOs must build security into AI systems from the ground up and continuously monitor for unauthorized access attempts.

Real-World Example

A healthcare AI company discovers that hackers gained access to their machine learning platform and stole patient data used to train diagnostic algorithms, then sold this information on the dark web. The breach not only violated HIPAA regulations resulting in millions in fines, but also forced the company to retrain their models with new data and rebuild customer trust.

Common Confusion

People often think all hackers are criminals, but the term actually includes ethical hackers and security researchers who help organizations find and fix vulnerabilities. The media portrayal of hoodie-wearing individuals typing furiously doesn't reflect that many hackers are professional security experts working to protect systems rather than attack them.

Industry-Specific Applications

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See how this term applies to healthcare, finance, manufacturing, government, tech, and insurance.

Healthcare: In healthcare, hackers pose significant threats to protected health information (PHI) and medical systems, with attacks ...

Finance: In finance, hackers pose critical threats to sensitive customer data, trading systems, and payment infrastructure, makin...

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Technical Definitions

NISTNational Institute of Standards and Technology
"Unauthorized user who attempts to or gains access to an information system."
Source: Reznik,_Leon
"Technically sophisticated computer enthusiast who uses his or her knowledge and means to gain unauthorized access to protected resources."
Source: IEEE_Soft_Vocab

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