US DPO study materials
US DPO study resources

US DPO cheat sheet

US DPO · Keep the key ideas within reach.

Quick reference

US Privacy Landscape and Legal Foundations

  • The US has no single comprehensive federal privacy statute; protection comes from a patchwork of sectoral federal laws, FTC Act Section 5 unfair/deceptive practice enforcement, state statutes, and constitutional/sector rules.

  • FTC Act Section 5 prohibits unfair or deceptive acts or practices in or affecting commerce; the FTC enforces privacy promises as deception and inadequate security as unfairness, and lacks general civil penalty authority for first violations.

  • The Privacy Act of 1974 governs federal agencies' handling of records retrievable by personal identifier and grants individuals access, amendment, and disclosure-accounting rights.

  • The Fourth Amendment protects against unreasonable government searches; third-party doctrine limits protection for data voluntarily shared with providers, while Carpenter v. United States (2018) carved out CSLI.

  • Sectoral federal statutes map to data types: GLBA (financial), HIPAA (health), FERPA (education), COPPA (children under 13), FCRA (consumer reports), VPPA (video), CAN-SPAM (email), TCPA (calls/texts).

  • COPPA requires verifiable parental consent before collecting personal information from children under 13 and imposes data minimization and retention limits on operators.

  • HIPAA Privacy and Security Rules apply to covered entities and business associates; breach notification under the HITECH Act requires notification within 60 days of discovery.

  • FCRA regulates consumer reporting agencies: permissible purpose, accuracy, dispute investigation within 30 days, and adverse action notices to consumers.

Quick reference

Sectoral and State Privacy Laws

  • Comprehensive state laws (e.g., CCPA/CPRA, VCDPA, CPA, CTDPA, UCPA) typically apply to businesses over thresholds and grant rights to access, delete, correct, port, and opt out of sale/targeted advertising.

  • CCPA/CPRA applies to for-profit entities doing business in California meeting one of: >$25M annual gross revenue, buying/selling/sharing PI of 100,000+ consumers or households, or 50%+ revenue from selling/sharing PI.

  • CCPA thresholds and dollar figures are adjusted for inflation every odd-numbered year by the California Privacy Protection Agency.

  • Sensitive data categories (e.g., SSN, precise geolocation, health, race/ethnicity, religion, sexual orientation, biometric, genetic) generally require opt-in consent or a right to limit use under state laws.

  • Universal opt-out mechanisms (e.g., Global Privacy Control) must be honored as valid opt-out of sale/sharing under CPRA and several other state laws.

  • State laws commonly require data protection assessments before processing that presents heightened risk of harm, such as targeted advertising, sale, or sensitive data processing.

  • Sectoral state laws include breach notification statutes in all 50 states, biometric privacy laws (e.g., Illinois BIPA), and data disposal laws.

  • Enforcement is by state attorneys general and, in California, the CPPA; many laws provide cure periods that are narrowing or expiring.

Quick reference

Data Governance and Privacy Program Management

  • A privacy program is built on the NIST Privacy Framework functions: Identify-P, Govern-P, Control-P, Communicate-P, and Protect-P.

  • Accountability requires named ownership: a DPO or privacy officer, a privacy steering committee, and business-unit privacy champions with defined RACI roles.

  • Data inventory and records of processing activities (RoPA) are foundational; each record should capture purpose, categories of data and subjects, recipients, retention, and cross-border transfers.

  • Data classification schemes (public, internal, confidential, restricted) drive handling rules and control selection.

  • Privacy by design and by default (Cavoukian's principles) require embedding privacy into system design and minimizing collection without user action.

  • Policies must be operationalized via procedures, standards, and controls, and aligned with frameworks such as NIST Privacy Framework, ISO/IEC 27701, and the AICPA Privacy Management Framework.

  • Retention schedules should reflect legal, contractual, and operational needs, with documented disposition and legal hold processes.

  • Program metrics and KPIs (e.g., DSR cycle time, training completion, assessment coverage) demonstrate effectiveness to leadership and regulators.

Quick reference

Data Subject Rights and Consent Management

  • Core rights across US laws: notice at collection, access/know, deletion, correction, portability, opt out of sale/sharing/targeted advertising, and limit use of sensitive data.

  • Verification of identity must be proportionate to the sensitivity of the data and request; do not collect more data than necessary to verify.

  • Response timelines: CCPA generally requires response within 45 days with a possible 45-day extension; other state laws typically require 45 or 60 days.

  • Authorized agents may submit requests on a consumer's behalf, subject to verification and, in some states, written permission.

  • Consent must be freely given, specific, informed, and unambiguous where required; opt-in is needed for sensitive data and known minors in many state regimes.

  • Consent management platforms should record consent state, timestamp, version of the notice, and the mechanism used, supporting audit and withdrawal.

  • Withdrawal of consent must be as easy as giving it, and opt-out preference signals must be processed automatically where required.

  • Denials must be justified by a statutory exception and communicated with appeal rights where state law provides them.

Quick reference

Privacy Risk Assessment and Data Protection Impact Assessments

  • A DPIA/PIA identifies and mitigates privacy risks of a processing activity before it launches; triggers include new technology, sensitive data, large-scale monitoring, and profiling.

  • NIST Privacy Framework and ISO/IEC 29134 provide structured methods for privacy risk assessment and DPIA execution.

  • Risk is assessed as likelihood and impact to individuals, distinct from organizational/security risk, and should consider context, identifiability, and power imbalance.

  • A DPIA should document purpose, necessity and proportionality, data flows, risks to individuals, mitigations, residual risk, and sign-off.

  • High residual risk may require consultation with a supervisory authority or senior leadership approval before proceeding.

  • Threat modeling (e.g., LINDDUN) supports privacy risk identification: linking, identifying, non-repudiation, detecting, data disclosure, unawareness, non-compliance.

  • Assessments should be revisited when processing changes, and integrated into procurement and change-management workflows.

  • Risk treatment options: avoid, mitigate, transfer (contract/insurance), or accept, with documented rationale and owner.

Quick reference

Cross-Border Data Transfers and Vendor Management

  • US has no general cross-border transfer restriction, but sectoral rules (e.g., HIPAA, GLBA, export controls) and contractual obligations may apply.

  • The EU-US Data Privacy Framework (2023) is the current adequacy mechanism for transfers from the EU to certified US organizations; it replaced Privacy Shield, which was invalidated by Schrems II.

  • Standard Contractual Clauses and Binding Corporate Rules remain alternatives; SCCs require a transfer impact assessment post-Schrems II.

  • Vendor due diligence should assess security controls, subprocessor use, data location, breach notification commitments, and privacy maturity.

  • Contracts should include data processing terms, confidentiality, security requirements, audit rights, subprocessor approval, deletion/return, and indemnity.

  • Maintain a vendor inventory with risk tiering and periodic reassessment based on data sensitivity and criticality.

  • Subprocessor chains require flow-down obligations and notice/approval rights consistent with the primary contract.

  • Offboarding must include verified data deletion or return and revocation of access, with evidence retained.

Quick reference

Incident Response, Breach Notification, and Security Safeguards

  • Breach notification laws exist in all 50 states, DC, and territories; definitions of personal information and harm thresholds vary by jurisdiction.

  • Most state laws require notice without unreasonable delay, often with a 30- or 45-day outer limit, to affected individuals, attorneys general, and sometimes consumer reporting agencies.

  • HIPAA breach notification requires notice to individuals within 60 days of discovery; breaches affecting 500+ individuals also require HHS and media notice.

  • GDPR requires notification to the supervisory authority within 72 hours of awareness where feasible, and to individuals without undue delay if high risk.

  • Incident response phases: preparation, detection and analysis, containment, eradication, recovery, and post-incident lessons learned (NIST SP 800-61).

  • Security safeguards should align with NIST CSF or ISO/IEC 27001; reasonable security is a common legal standard enforced by the FTC and state AGs.

  • A documented incident response plan should define roles, escalation, communication templates, forensic vendor relationships, and legal privilege considerations.

  • Breach risk assessment should consider data type, volume, encryption status, and likelihood of harm; encryption safe harbors exist in many state laws.

Quick reference

Privacy Operations, Training, and Auditing

  • Privacy operations include intake, triage, and tracking of DSRs, incidents, assessments, and vendor reviews with defined SLAs.

  • Role-based privacy training should be tailored to function (engineering, marketing, HR, sales) and refreshed annually, with completion tracked.

  • Training content should cover handling rules, incident reporting, DSR escalation, and consequences of non-compliance.

  • Auditing and monitoring should include periodic control testing, sampling of DSR responses, and review of vendor compliance.

  • Metrics such as DSR volume and cycle time, incident counts, training completion, and assessment coverage support continuous improvement.

  • Independent assessments (internal audit, third-party certification like ISO/IEC 27701 or TrustArc) provide assurance to leadership and customers.

  • Findings should be tracked to remediation with owners, due dates, and verification of closure.

  • Documentation retention supports defensibility: retain RoPAs, DPIAs, training records, and audit evidence per retention policy.