When will the proposed HIPAA Security Rule updates take effect?
HHS released the proposed updates in January 2025. The rule is expected to take effect in 2027, giving covered entities and business associates a limited window to assess their current posture against the proposed requirements and begin closing gaps. Organizations that wait for the final rule before acting will have less time to implement what are, in some cases, significant operational and technical changes.
What is the difference between “addressable” and “required” HIPAA controls?
Under the current HIPAA Security Rule, “addressable” controls give covered entities flexibility — organizations can implement an alternative measure if the specified control is not reasonable and appropriate for their environment, as long as they document the rationale. The proposed updates eliminate this flexibility for several controls, reclassifying them as “required.” This means organizations that have been treating addressable controls as optional, or implementing minimal alternatives, will need to fully implement the specified controls or face noncompliance.
What are the most significant new requirements in the proposed HIPAA Security Rule?
The most operationally significant proposed requirements include mandatory technology asset inventory updated at least annually, detailed network mapping of ePHI flows, specific risk analysis requirements with documented threat and vulnerability assessments, multi-factor authentication for accessing high-risk systems, encryption of ePHI at rest and in transit, and defined compliance timeframes for implementing and reviewing controls. For many organizations, the asset inventory and network mapping requirements will require the most immediate investment given how few have maintained current, comprehensive inventories.
Do the proposed HIPAA updates affect business associates as well as covered entities?
Yes. Business associates are subject to HIPAA’s Security Rule requirements directly, and the proposed updates apply to them as well as to covered entities. The proposed rules also strengthen the requirements around business associate oversight — covered entities will need to demonstrate more active and continuous monitoring of their business associates’ security posture, not just the existence of a Business Associate Agreement. For covered entities managing dozens or hundreds of business associates, this represents a significant operational requirement that manual questionnaire processes are not designed to satisfy at scale.
Why does healthcare have the highest data breach costs of any industry?
Healthcare has led all industries in average data breach cost for nine consecutive years, reaching nearly $6.5 million per breach on average according to the 2024 IBM Cost of a Data Breach study. The combination of highly sensitive patient data, complex technology environments including healthcare IoT and legacy systems, regulatory penalties, patient notification requirements, and the operational disruption of ransomware attacks on clinical systems contributes to this cost profile. Healthcare records also command higher prices on the dark web than most other data types, making healthcare organizations disproportionately targeted.
How should healthcare organizations prepare for the proposed HIPAA Security Rule updates now?
The most practical starting point is a gap analysis comparing current security practices against the proposed requirements — particularly the asset inventory, network mapping, and risk analysis requirements where gaps are most common. Organizations should prioritize building a current, comprehensive technology asset inventory if one does not exist, as this is foundational to nearly every other proposed requirement. Business associate risk management programs should be assessed for their ability to provide continuous monitoring evidence rather than point-in-time questionnaire documentation. The 2027 timeline is closer than it appears given the implementation scope of some requirements.