What is NIST 800-66 compliance software?

NIST 800-66 compliance software unifies NIST SP 800-66 Rev 2 (Feb 2024 implementation guide for the HIPAA Security Rule), the HIPAA Security Rule (45 CFR 164 Subpart C), HIPAA Privacy Rule (45 CFR 164 Subpart E), HIPAA Breach Notification Rule (45 CFR 164 Subpart D), HITECH Act enforcement, NIST 800-53 Rev 5, NIST CSF 2.0, NIST 800-30 risk assessments, NIST 800-37 RMF, and HITRUST CSF v11+ on a single survey-based platform. It replaces parallel HIPAA-tool, HITRUST-tool, GRC, and risk-assessment-specialty software with one OCR-audit-ready evidence trail.

What changed in NIST 800-66 Rev 2 (Feb 2024)?

NIST SP 800-66 Rev 2 (final, February 2024) replaces Rev 1 (2008). The biggest shifts: an explicit risk-management process aligned to NIST 800-30 Rev 1 + NIST 800-37 Rev 2 RMF, direct cross-references to NIST CSF 2.0 (Feb 2024) and NIST 800-53 Rev 5, mappings to HITRUST CSF v11+, and updated guidance for cloud, mobile, telehealth, and IoT systems handling PHI. RiskWatch ships the Rev 2 control structure pre-loaded with all the cross-walks.

How do you cross-map the HIPAA Security Rule to NIST 800-53 Rev 5 and CSF 2.0?

The HIPAA Security Rule administrative + physical + technical safeguards (§164.308–.312) map directly to NIST 800-53 Rev 5 control families (AC, AU, CM, CP, IA, IR, MP, PE, PS, RA, SC, SI) and to NIST CSF 2.0 functions (Govern, Identify, Protect, Detect, Respond, Recover). RiskWatch ships the full cross-walk pre-loaded, score one survey, see results against HIPAA, 800-66 Rev 2, 800-53, CSF 2.0, and HITRUST simultaneously. No parallel control libraries.

Can RiskWatch run HIPAA Privacy + Security + Breach Notification on one platform?

Yes. HIPAA Security Rule (164 Subpart C), HIPAA Privacy Rule (164 Subpart E, uses + disclosures, NPP, patient rights, minimum necessary, accounting of disclosures), and Breach Notification Rule (164 Subpart D, 60-day OCR + media notification clock) all run from the same controls library. One platform, one vault, three rules cross-tracked.

How does the Business Associate (BA) cascade work?

Covered entities and business associates manage downstream BAs through a supplier-portal cascade. BAA inventory, BA risk assessments, BA HITRUST/SOC2 evidence collection, BA breach reporting, and BA subcontractor cascade all run from one workflow. A health system with 100+ BAs runs the same survey-based assessment process for every BA without rebuilding the program, and BA evidence flows back into the parent org's HIPAA + 800-66 + HITRUST scoring automatically.

Does RiskWatch cover HITRUST CSF v11+ cross-mapping?

Yes. HITRUST CSF v11+ is built into the controls library with the full 800-66 Rev 2 + HIPAA Security Rule + 800-53 Rev 5 + ISO 27001 cross-walk. Organizations pursuing HITRUST e1, i1, or r2 certification capture evidence once and reuse it across HIPAA, 800-66, and HITRUST submissions. MyCSF + Assessment XChange exports are supported.

What risk analysis methodology does RiskWatch use for HIPAA?

NIST SP 800-30 Rev 1, the canonical risk-analysis methodology cited by NIST 800-66 Rev 2 §5 and required by HIPAA §164.308(a)(1)(ii)(A). RiskWatch implements the full 800-30 process: system characterization, threat identification, vulnerability identification, control analysis, likelihood determination, impact analysis, risk determination, control recommendations, and results documentation. The output is an OCR-defensible security risk analysis report.

Can RiskWatch run NIST 800-37 RMF for healthcare orgs?

Yes. NIST SP 800-37 Rev 2, the Risk Management Framework, is built into the platform with all six steps (Categorize, Select, Implement, Assess, Authorize, Monitor) and the FIPS 199 system-categorization workflow. Healthcare orgs running federal contracts (VA, DoD, CMS) or implementing the RMF voluntarily for HIPAA alignment use the same vault that captures 800-66 Rev 2 + HIPAA evidence.

How does RiskWatch help with OCR audit preparation?

OCR audits, both the formal audit program and individual breach investigations, request the same core artifacts: the security risk analysis (HIPAA §164.308(a)(1)(ii)(A)), risk-management plan, policies + procedures, workforce training records, BA inventory + BAAs, audit logs, contingency plans, and incident-response evidence. RiskWatch captures all of it continuously rather than reassembling it under a 30-day OCR document-request clock. Submission packets export to PDF on demand.

For HIPAA Security Officers + Privacy Officers + InfoSec Leads

One platform for HIPAA Security Rule, NIST 800-66 Rev 2, and Business Associate cascade on a single evidence trail.

Q: How long does HIPAA + 800-66 Rev 2 implementation typically take?

Most covered entities and business associates go live in 30 days. Pre-built libraries for NIST 800-66 Rev 2, HIPAA Security + Privacy + Breach Notification Rules, HITRUST CSF v11+, NIST CSF 2.0, NIST 800-53 Rev 5, NIST 800-30, and NIST 800-37 plus white-glove implementation handle the heavy lift. Multi-facility, multi-state, and BA-heavy deployments add 2–4 weeks for scoping the BA cascade.

HIPAA-regulated organizations face the densest US health-data regulatory stack of any sector. NIST SP 800-66 Rev 2 (Feb 2024) refresh. HIPAA Security Rule 45 CFR 164 Subpart C. Privacy Rule 45 CFR 164 Subpart E. Breach Notification Rule. HITECH. ONC interoperability. HITRUST CSF v11+. Each regulator wants its own evidence package. RiskWatch handles all of it as one survey-based assessment platform sized for HIPAA Security + Privacy + Compliance + InfoSec teams.

Start 30-day free trial Download the 800-66 Rev 2 + HIPAA pack

Risk

PHI · Security · Privacy

Compliance

HIPAA · 800-66 · 800-53

Implementation

CSF · 800-30 · 800-37

One Score

96 / 100

OCR-audit-ready posture

HIPAA-ready

Rev 2 · HIPAA · NIST CSF-alignedLive

Trusted by hospitals, health plans, business associates, and digital-health teams managing NIST 800-66 Rev 2, HIPAA Security + Privacy + Breach Notification Rules, HITRUST CSF v11+, NIST CSF 2.0, and 800-53 Rev 5 across hospitals, insurers, clearinghouses, healthtech SaaS, and research institutions handling PHI.

4.8G2 Crowd·108+

4.7Capterra·76+

4.8Gartner Peer Insights·Voice of Customer

Why HIPAA Security + Privacy Teams Pick RiskWatch

RiskWatch turns 800-66 Rev 2, HIPAA, HITRUST, and 800-53 into one program.

RiskWatch runs NIST SP 800-66 Rev 2, HIPAA Security + Privacy + Breach Notification Rules, HITRUST CSF v11+, NIST CSF 2.0, NIST 800-53 Rev 5, NIST 800-30 risk analysis, and NIST 800-37 RMF as one program on one platform, scored against the same controls library, and tracked through a single OCR-audit-ready evidence trail. Built for covered entities and business associates where one HIPAA Security + Privacy team covers every framework, every system handling PHI, and every audit cycle, without enterprise-bank GRC overhead.

800-66 Rev 2 cross-mapped to HIPAA + HITRUST + 800-53

NIST SP 800-66 Rev 2 (Feb 2024) implementation guidance + the HIPAA Security Rule §164.308–.312 + HITRUST CSF v11 control references + NIST 800-53 Rev 5 controls share evidence, no parallel binders. Risk analysis, contingency plans, audit controls, and access management map once.

Privacy + Security + Breach Notification on one platform

HIPAA Privacy Rule (164 Subpart E), Security Rule (164 Subpart C), and Breach Notification Rule (164 Subpart D) tracked together. Patient rights, minimum necessary, NPP, and 60-day breach timelines run from the same workflow as security risk analysis.

Business Associate cascade built in

BA + subcontractor risk assessments, BAA tracking, and BA breach reporting cascade through a supplier portal. One healthcare org with 100+ BAs runs the same process for every BA without rebuilding the program. HITRUST + 800-66 evidence flows back automatically.

The HIPAA + 800-66 Regulatory Landscape

HIPAA compliance is multi-framework. The numbers prove it.

NIST SP 800-66 Rev 2 (Feb 2024) replaced Rev 1 (2008) with refreshed implementation guidance, an explicit risk-management process, and pointers to NIST CSF 2.0, 800-53 Rev 5, and HITRUST CSF v11+. The HIPAA Security Rule (45 CFR 164 Subpart C) lives unchanged at its 1996 + 2003 + 2013 form, but OCR enforcement has accelerated. Breach Notification clocks at 60 days for breaches of 500+ individuals. Each framework wants its own evidence package.

Rev 2

NIST SP 800-66 Revision 2 published Feb 2024 (replaces Rev 1 from 2008)

NIST CSRC SP 800-66 Rev 2

164

HIPAA Security Rule lives at 45 CFR Part 164 Subpart C, unchanged framework, accelerating enforcement

HHS HIPAA Security Rule

60 days

HIPAA Breach Notification clock for breaches affecting 500+ individuals, OCR + media notice required

HHS HIPAA Breach Notification Rule

HITRUST CSF v11

HITRUST Common Security Framework v11+, HIPAA-aligned implementation framework with 800-66 + 800-53 cross-mappings

HITRUST CSF v11

Three Domains, One Platform

HIPAA + 800-66 risk lives in three concrete domains

RiskWatch covers all three. Each domain has a dedicated workflow, scoring model, and remediation queue. They share data so a single security risk analysis satisfies HIPAA Security Rule §164.308(a)(1)(ii)(A), NIST 800-66 Rev 2 §5, NIST 800-30 Rev 1, and HITRUST risk assessment requirements simultaneously.

Risk

Security Risk Analysis + PHI Inventory

Survey-based risk assessment across systems, applications, and Business Associates handling PHI, aligned to NIST 800-30 Rev 1 + 800-66 Rev 2 + HIPAA §164.308(a)(1)(ii)(A).

PHI inventory + data-flow map
NIST 800-30 risk methodology
BA + vendor risk cascade

Explore Risk Management

Compliance

HIPAA + 800-66 Rev 2 + HITRUST

HIPAA Security + Privacy + Breach Notification Rules, NIST 800-66 Rev 2, HITRUST CSF v11+, and 800-53 Rev 5 in one cross-mapped library.

OCR-audit-ready packages
HITRUST + 800-66 cross-walked
Privacy + Breach + Security unified

Explore Compliance Management

Implementation

NIST CSF 2.0 + 800-37 RMF

NIST CSF 2.0 functions, NIST 800-37 RMF authorization workflow, and 800-53 Rev 5 control selection across every system handling PHI.

CSF 2.0 Govern + 5 functions tracked
RMF authorization cycle
800-53 control inheritance

Explore Cybersecurity

The Coverage Gap

Most HIPAA software covers one rule

HIPAA-only compliance tools cover the Security Rule. GRC platforms cover policies + controls but miss 800-66 implementation guidance. HITRUST-only tools cover their own framework. Internal-audit tools cover findings, not workflow. Risk-assessment specialty tools cover the 800-30 method. Each does one job. HIPAA Security + Privacy + Compliance teams still operate four parallel programs.

Platform Category	800-66 Rev 2	Security Rule	Privacy Rule	Breach Rule	HITRUST	Multi-entity
HIPAA Compliance ToolsCompliancy Group, Accountable HQ	Partial	Yes	Partial	Partial	·	Partial
GRC PlatformsArcher, ServiceNow GRC, MetricStream	Partial	Yes	Partial	·	Partial	Yes
HITRUST-only ToolsMyCSF, HITRUST Assessment XChange	Partial	Partial	·	·	Yes	Partial
Internal Audit / ERMWorkiva, AuditBoard	·	Partial	Partial	·	Partial	Partial
Risk Assessment ToolsRSA Archer Risk, LogicGate	Partial	Partial	·	·	·	Partial
Spreadsheets & Email	·	·	·	·	·	·
RiskWatchThe unified OCR-audit-ready platform	Yes	Yes	Yes	Yes	Yes	Yes

RiskWatch is the only platform covering all six HIPAA + 800-66 compliance domains: NIST SP 800-66 Rev 2, HIPAA Security Rule, HIPAA Privacy Rule, Breach Notification Rule, HITRUST CSF v11+, and multi-entity coordination. HIPAA-only tools cover the Security Rule. GRC platforms cover policies. HITRUST tools cover their own framework. Each does one job. RiskWatch unifies all six in one survey-based assessment workflow.

How It Works

One platform. Continuous compliance across every framework.

RiskWatch is a survey-based assessment platform. The work is structured around questionnaires that capture security, privacy, breach-readiness, and BA-cascade posture in a consistent format, then scored against every framework you align to.

For HIPAA-regulated organizations, that workflow runs continuously across NIST SP 800-66 Rev 2, HIPAA Security + Privacy + Breach Notification Rules, HITRUST CSF v11+, NIST CSF 2.0, NIST 800-53 Rev 5, and NIST 800-30 risk analysis. A single security risk analysis scores against HIPAA §164.308(a)(1)(ii)(A), 800-66 Rev 2 §5, NIST 800-30 Rev 1, and HITRUST risk-assessment requirements simultaneously.

The same platform runs all of it, surfaces gaps before OCR arrives, assigns remediation owners, and tracks completion. Replace the four parallel tools and the spreadsheet bridge between them.

The Workflow

01
Assess
Survey-based questionnaires capture security, privacy, breach-readiness, and BA posture across every system handling PHI, every facility, and every business associate.
02
Score
Responses score against your chosen framework: NIST 800-66 Rev 2, HIPAA Security Rule, HIPAA Privacy Rule, Breach Notification Rule, HITRUST CSF v11+, NIST CSF 2.0, NIST 800-53 Rev 5, NIST 800-30, NIST 800-37 RMF, or custom.
03
Remediate
Gaps become assigned tasks. Owners get deadlines. Business Associate + vendor + 3rd-party tasks cascade to the supplier portal automatically.
04
Audit
Evidence trails export to PDF, OCR-audit binder, HITRUST submission format, NIST 800-66 Rev 2 risk analysis report, or BA breach notification packet. OCR-audit-ready in minutes.

SecurityPrivacyBreachBA CascadeHITRUST

Built For Your Role

Who uses RiskWatch in a HIPAA-regulated organization

CISO / HIPAA Security Officer

Owns enterprise security risk analysis (HIPAA §164.308(a)(1)(ii)(A)), board-level security posture, and 800-66 Rev 2 + HITRUST + 800-53 cross-mapping.

800-66 Rev 2 scoring continuous. OCR audit-ready. HITRUST + 800-53 mappings live. Board metrics + risk register surface from one vault.

HIPAA Privacy Officer

Owns HIPAA Privacy Rule (164 Subpart E), Notice of Privacy Practices, patient rights, minimum-necessary review, and accounting-of-disclosures program.

Privacy Rule scored continuously. NPP + patient-rights cycle tracked. Disclosures + minimum-necessary log captured. OCR-ready Privacy + Security in one binder.

Compliance Director (Covered Entity / Business Associate)

Owns multi-rule program (Security + Privacy + Breach Notification), BA program, BAA inventory, and OCR-facing correspondence.

All three HIPAA rules in one dashboard. BA cascade live. Submission-ready evidence packages on demand. Cross-rule overlap surfaced rather than duplicated.

Risk Manager (security risk analysis)

Owns the formal HIPAA security risk analysis cycle, NIST 800-30 risk methodology, and remediation tracking under §164.308(a)(1)(ii)(B).

800-30 + 800-66 Rev 2 risk analysis methodology built in. Remediation backlog visible. Risk register continuous, not annual.

Director IT Security

Owns NIST 800-53 Rev 5 control implementation, NIST CSF 2.0 functions, and NIST 800-37 RMF authorization for systems handling PHI.

800-53 control inheritance tracked. CSF 2.0 Govern + 5 functions live. RMF authorization cycle continuous. Same evidence used for HIPAA + HITRUST.

Auditor / OCR Liaison

Owns OCR audit response, internal HIPAA compliance audits, and HITRUST CSF v11+ certification readiness.

OCR audit-ready year-round. HITRUST submission packets generated from live data. Internal audit findings + remediation tracked to closure.

Built For Your Segment

HIPAA-regulated segments we serve

Hospitals + Health Systems

Acute-care hospitals, multi-facility health systems, and academic medical centers under HIPAA Security + Privacy + Breach Notification + state health-privacy law.

Health Plans + Insurers

Commercial health plans, Blues plans, Medicare Advantage, Medicaid managed care, and self-funded employer plans under HIPAA + ACA + state DOI rules.

Healthcare Clearinghouses

Claims clearinghouses, EDI processors, and revenue-cycle vendors processing standard HIPAA transactions (837/835/270/271/276/277/278).

Business Associates (HIPAA-regulated vendors)

Cloud + SaaS + analytics + RCM + IT vendors handling PHI under signed BAAs, with downstream subcontractor cascade obligations.

Digital Health + Healthtech SaaS

Telehealth, remote patient monitoring, digital therapeutics, and healthtech SaaS platforms under HIPAA + ONC interoperability + 21st Century Cures + state privacy.

Research Institutions handling PHI

Academic + clinical research orgs under HIPAA Privacy Rule §164.512(i) (research) + Common Rule + IRB requirements + state research-privacy statutes.

Frameworks We Cover

HIPAA + 800-66 frameworks built into the library

RiskWatch ships with pre-built libraries for every major US health-data regulation + implementation guide + industry standard. Map controls once. Score against the framework that matters this audit cycle.

Regulatory Frameworks

NIST SP 800-66 Rev 2: Implementing the HIPAA Security Rule, Feb 2024 refresh with explicit risk-management process and CSF 2.0 + 800-53 + HITRUST mappings.
HIPAA Security Rule: 45 CFR 164 Subpart C, administrative, physical, and technical safeguards for ePHI.
HIPAA Privacy Rule: 45 CFR 164 Subpart E, uses + disclosures, patient rights, NPP, minimum necessary, accounting of disclosures.
HIPAA Breach Notification: 45 CFR 164 Subpart D, 60-day OCR notification + media notice for breaches affecting 500+ individuals.
HITECH Act: Health Information Technology for Economic and Clinical Health Act, civil + criminal HIPAA enforcement, BA direct liability.
21st Century Cures + ONC: 21st Century Cures Act information-blocking provisions and ONC interoperability rule, health-data exchange compliance.

Industry + Implementation Frameworks

NIST CSF 2.0: Cybersecurity Framework 2.0 (Feb 2024), Govern + Identify + Protect + Detect + Respond + Recover, mapped to HIPAA + 800-66 Rev 2.
NIST SP 800-30 Rev 1: Guide for Conducting Risk Assessments, the canonical risk-analysis methodology cited in 800-66 Rev 2 and HIPAA §164.308(a)(1)(ii)(A).
NIST SP 800-37 Rev 2: Risk Management Framework (RMF), system-categorization, control-selection, and authorization workflow for federal + healthcare orgs.
HITRUST CSF v11+: HITRUST Common Security Framework v11+, HIPAA-aligned implementation framework with 800-66 + 800-53 + ISO 27001 cross-mappings.
ISO 27001 + 27799: ISO/IEC 27001:2022 information-security management + ISO 27799:2016 health-info security implementation guide.
NIST SP 800-53 Rev 5 + 800-53A: Security and Privacy Controls + assessment procedures, cross-walked to HIPAA Security Rule and 800-66 Rev 2.

Trusted by 1,500+ risk and compliance teams

We were running HIPAA Security on one tool, HITRUST on a second, and BA risk on a third. The 800-66 Rev 2 refresh forced the question: why are we maintaining three programs? Now it's one platform. Security risk analysis, HITRUST CSF v11 controls, BA cascade across 110 vendors, and Privacy Rule overlay all run from the same evidence vault. Our last OCR pre-audit produced two follow-ups instead of fourteen.

A. Ogundimu

HIPAA Security Officer + Director InfoSec, Regional health system · 4,200 employees · 9 facilities · 110 Business Associates

3 → 1programs consolidated to one platform

14 → 2OCR pre-audit follow-ups on most recent cycle

30 daysfrom kickoff to first 800-66 Rev 2 scoring live

Resources

Practical playbooks for HIPAA Security + Privacy teams

Checklist

Frequently asked questions

Covered Entity · Business Associate · Healthtech

See RiskWatch run an 800-66 Rev 2 + HIPAA + HITRUST cycle live

30-minute walkthrough of the HIPAA + 800-66 library, your systems + BA + framework inputs, and the single evidence-trail output. No slideware, no consulting upsell.

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