Guidance to Render Unsecured Protected Health Information Unusable, Unreadable, or Indecipherable to Unauthorized Individuals

Protected health information (PHI) is rendered unusable, unreadable, or indecipherable to unauthorized individuals if one or more of the following applies:

  1. Electronic PHI has been encrypted as specified in the HIPAA Security Rule by “the use of an algorithmic process to transform data into a form in which there is a low probability of assigning meaning without use of a confidential process or key” (45 CFR 164.304 definition of encryption) and such confidential process or key that might enable decryption has not been breached.  To avoid a breach of the confidential process or key, these decryption tools should be stored on a device or at a location separate from the data they are used to encrypt or decrypt.  The encryption processes identified below have been tested by the National Institute of Standards and Technology (NIST) and judged to meet this standard.
    • Valid encryption processes for data at rest are consistent with NIST Special Publication 800-111, Guide to Storage Encryption Technologies for End User Devices.1
    • Valid encryption processes for data in motion are those which comply, as appropriate, with NIST Special Publications 800-52, Guidelines for the Selection and Use of Transport Layer Security (TLS) Implementations; 800-77, Guide to IPsec VPNs; or 800-113, Guide to SSL VPNs, or others which are Federal Information Processing Standards (FIPS) 140-2 validated.
  2. The media on which the PHI is stored or recorded has been destroyed in one of the following ways:
    • Paper, film, or other hard copy media have been shredded or destroyed such that the PHI cannot be read or otherwise cannot be reconstructed. Redaction is specifically excluded as a means of data destruction.
    • Electronic media have been cleared, purged, or destroyed consistent with NIST Special Publication 800-88, Guidelines for Media Sanitization such that the PHI cannot be retrieved.


Think about service providers. If service providers were involved, examine what personal information they can access and decide if you need to change their access privileges. Also, ensure your service providers are taking the necessary steps to make sure another breach does not occur. If your service providers say they have remedied vulnerabilities, verify that they really fixed things.  Check your network segmentation. When you set up your network, you likely segmented it so that a breach on one server or in one site could not lead to a breach on another server or site. Work with your forensics experts to analyze whether your segmentation plan was effective in containing the breach. If you need to make any changes, do so now.  Work with your forensics experts. Find out if measures such as encryption were enabled when the breach happened. Analyze backup or preserved data. Review logs to determine ...read more



Think about service providers. If service providers were involved, examine what personal information they can access and decide if you need to change their access privileges. Also, ensure your service providers are taking the necessary steps to make sure another breach does not occur. If your service providers say they have remedied vulnerabilities, verify that they really fixed things.  Check your network segmentation. When you set up your network, you likely segmented it so that a breach on one server or in one site could not lead to a breach on another server or site. Work with your forensics experts to analyze whether your segmentation plan was effective in containing the breach. If you need to make any changes, do so now.  Work with your forensics experts. Find out if measures such as encryption were enabled when the breach happened. Analyze backup or preserved data. Review logs to determine ...read more



The HIPAA Breach Notification Rule, 45 CFR §§ 164.400-414, requires HIPAA covered entities and their business associates to provide notification following a breach of unsecured protected health information. Similar breach notification provisions implemented and enforced by the Federal Trade Commission (FTC), apply to vendors of personal health records and their third party service providers, pursuant to section 13407 of the HITECH Act. ...read more



In today's interconnected world, data breaches are an unfortunate reality. Whether it's a sophisticated cyberattack or a simple human error, the unauthorized access to sensitive information can have devastating consequences for individuals and organizations alike. While prevention is paramount, knowing how to respond effectively in the aftermath of a breach is equally critical. A key aspect of that response is data breach reporting. Why is Data Breach Reporting So Important? Data breach reporting is the process of notifying relevant authorities and affected parties about a security incident that has compromised personal or sensitive data. It's more than just an administrative formality; it's a legal obligation in many jurisdictions and has a profound impact on: Protecting Individuals: Prompt reporting allows affected individuals to take necessary steps to mitigate potential harm, such as changing passwords, monitoring their credit reports, and being vigilant against identity theft.Legal Compliance: Numerous laws and regulations, like ...read more

February 2026
SuMoTuWeThFrSa
1234567
891011121314
15161718192021
22232425262728

Blog Home  

Newest Blog Entries
1/21/25 Healthcare Data Breaches and Their Devastating Impact

1/21/25 Your Essential Guide to Data Breach Reporting Procedures

1/21/25 Understanding Your Obligations in Data Breach Reporting

11/16/22 Administrative Requirements and Burden of Proof

11/16/22 Notification by a Business Associat

11/16/22 Breach Notification Requirements

11/16/22 Unsecured Protected Health Information and Guidance

11/16/22 Guidance to Render Unsecured Protected Health Information Unusable, Unreadable, or Indecipherable to Unauthorized Individuals

11/16/22 Definition of Breach

11/16/22 Breach Notification Rule

11/16/22 Notify Individuals

Blog Archives
January 2025 (3)
November 2022 (11)

Blog Labels
Data Breach Notification (6)
Data Breach Reporting (6)
Health Care Data (1)
ePHI Data (1)