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Eavesdropping

What is Eavesdropping?

The interception of private communications or data transmissions without the knowledge or consent of the parties involved, a form of passive attack.

Information Security

What the standards actually require on eavesdropping

Requirements naming eavesdropping across 6 standards, quoted from the control text.

A person must not knowingly and intentionally use or disclose information that the person knows or reasonably should know was obtained from a private conversation or private electronic communication in breach of the Article, unless all parties consent.

illinois-eavesdropping-act-720-ilcs-5-article-14::14-2(a)(5) · 14-2(a)(5) No use or disclosure of information obtained by unlawful eavesdropping →

A person must not trespass on property owned or controlled by another person in order to subject that person to eavesdropping or surveillance. Violation is a misdemeanor.

michigan-eavesdropping-act-mcl-750-539a-to-750-539j::539b · 539b Do not trespass to subject a person to eavesdropping or surveillance →

A person who holds information about the existence or contents of an eavesdropping warrant under Criminal Procedure Law article 700, or about an application for one, may not disclose it except as CPL 700.65 allows, to agencies specifically authorised by law, i...

new-york-penal-law-article-250-offenses-against-the-right-to-privacy-eavesdropping-and-unlawful-surveillance::250.20 · 250.20 Do not divulge the existence or contents of an eavesdropping warrant outside the permitted channels →

The authentication mechanism for IEC 60870-5 and its derivatives (DNP3 among them) addresses only spoofing, tampering, replay and, with the 2023 edition's encryption option, eavesdropping, as defined in part 2;

iec-62351-power-systems-communication-security::5:5.2 · Part 5, 5.2: threats addressed (spoofing, tampering, replay, eavesdropping) →

A person may not, intentionally and without the consent of all parties to a confidential communication, use an electronic amplifying or recording device to eavesdrop on or record it, whether the parties are together in person or talking by telegraph, telephone...

california-penal-code-sections-632-and-632-7-recording-confidential-communications::632(a) · 632(a) Obtain the consent of all parties before recording or eavesdropping on a confidential communication →

Adversary-operated base stations and air-interface eavesdropping that can intercept, redirect, or degrade subscriber traffic.

SP800-187-THR-ROGUE-BS · Threat: Rogue Base Stations and Eavesdropping →

Questions people ask about eavesdropping

What is Eavesdropping?
The interception of private communications or data transmissions without the knowledge or consent of the parties involved, a form of passive attack.
Why is Eavesdropping important for compliance?
Eavesdropping is a key concept in Information Security. Understanding eavesdropping helps organizations meet regulatory requirements, reduce risk, and demonstrate due diligence during audits. Our compliance platform maps 1,016 frameworks with 316K cross-framework control mappings.
Which compliance frameworks address Eavesdropping?
Eavesdropping appears in the requirement text of Illinois Eavesdropping Act (720 ILCS 5 Article 14), Michigan Eavesdropping Act (MCL 750.539a to 750.539j), New York Penal Law Article 250 (Offenses Against the Right to Privacy: Eavesdropping and Unlawful Surveillance), IEC 62351 - Power Systems Communication Security, California Penal Code Sections 632 and 632.7 (Recording Confidential Communications). Across these standards we have identified 18 controls that name it directly, each linked to the control text on the compliance platform.
Where can I learn more about Eavesdropping?
Explore our compliance framework pages to see how eavesdropping applies across different standards and regulations. Our implementation guides provide step-by-step guidance, and the compliance platform offers AI-powered analysis of how this concept maps across 1,016 frameworks.

See how Eavesdropping applies across compliance frameworks

Our platform maps 1,016 frameworks with 316K cross-framework control mappings. Explore how this concept is addressed across standards.

Written and maintained by Gerard Blokdyk, The Art of Service.