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eDiscovery

Security, Chain of Custody and Compliance Posture Across Every Platform We Run

Security posture in eDiscovery has to satisfy three audiences at once: the client’s in-house security and compliance team, the receiving party’s scrutiny of the production, and any regulator with jurisdiction over the underlying content. The controls, chain-of-custody discipline and audit posture described here apply consistently across whichever platform a given matter is running in, in-house or commercial.

What This Section Actually Covers

  • Chain of custody from first acquisition call through delivery of the production, structured to survive authentication challenge.
  • Access control anchored on least-privilege access with per-matter scoping, MFA on every access path, and audit logging of every access event.
  • Data residency handling for matters where the applicable framework restricts where the data can be stored and processed.
  • Privacy-aware discovery workflow where the underlying content is subject to HIPAA, PCI DSS, GLBA, GDPR, LGPD or comparable frameworks.
  • Incident response for any security event affecting matter data, with the specific notification obligations the underlying framework requires.
  • Audit and third-party assessment posture that supports both routine client security reviews and matter-specific compliance obligations.
  • Certification alignment against the specific compliance frameworks the matter or the client is accountable to.

Platform Scope

Security and compliance posture covers both surfaces we run review on: our in-house platform (eCloudDiscovery and CompleteDiscovery) and the commercial platforms we host client work on (Relativity, Reveal, Nuix). The controls, chain-of-custody discipline and audit posture described below apply consistently across whichever platform a given matter is running in.

Chain of Custody

Chain of custody is the backbone of every eDiscovery engagement, and it is documented from the first acquisition call through delivery of the production. For remote acquisitions (cloud tenants, personal cloud accounts, computers, mobile devices), the chain begins with the acquisition record itself: the API-transaction log or agent-execution log, the hash of each acquired item, the timestamp, the source identifier, and the identity of the analyst who initiated the acquisition. For physical media received into evidence, the chain begins with the receipt record and the hash at intake. Every subsequent handling event (processing, staging, review platform ingest, redaction, production) is logged against the same evidence identifier so the record is continuous from acquisition through production.

Data Residency and Cross-Border Handling

Cross-border matters raise data-residency questions the applicable framework typically answers with specificity. For matters spanning US and Latin American jurisdictions, we coordinate with local counsel on the applicable data-transfer framework (Brazil’s LGPD, Colombia’s Ley 1581, Mexico’s Ley Federal de Proteccion de Datos, and comparable jurisdictional frameworks) and structure the collection, staging and review so the data-flow record supports the applicable framework rather than working against it. For matters touching EU or UK-resident data, GDPR and UK GDPR handling is scoped accordingly, and Standard Contractual Clauses or the applicable adequacy framework anchors the transfer path.

Where a matter requires that data remain in a specific jurisdiction, review and processing are performed against a data-residency-aligned infrastructure profile, with the specific hosting region documented and evidenced for any subsequent audit or regulator inquiry.

Privacy-Aware Discovery Workflow

Matters where the underlying content is subject to a specific privacy or confidentiality framework carry workflow adjustments through every phase of the discovery. Collection is scoped to avoid over-collection of protected material. Processing includes automated identification of specific categories of sensitive content (PHI, PCI, PII patterns, financial account information) so the review team is warned before reviewing content that requires escalation. Review is performed under a matter-specific guidance memorandum that includes the applicable privacy-framework handling requirements. Production includes redaction of sensitive content per the applicable framework, with the redaction record preserved.

  • HIPAA: discovery in matters touching protected health information, with scope, minimum-necessary review discipline and production redaction structured for the applicable HIPAA framework.
  • PCI DSS: discovery in matters touching cardholder data, with the specific handling and redaction requirements the PCI framework imposes.
  • GLBA: discovery in financial-services matters touching non-public personal information.
  • Attorney-client and work-product: escalation and privilege-review discipline anchored on the specific privilege framework the matter operates under.
  • Cross-border privacy frameworks: GDPR, UK GDPR, LGPD, PIPEDA and comparable frameworks, with data-transfer path and scope documented accordingly.

Incident Response

Any security event affecting matter data triggers incident response scoped against the applicable notification obligations. The event is contained, evidence is preserved (which for a security event affecting eDiscovery data typically means preservation of the compromised environment’s state before restoration), the client is notified within the timeline the engagement letter and the applicable framework require, and the incident record supports both the immediate response and any subsequent regulatory notification. Where the incident involves protected content (PHI, PCI, PII), the specific framework notification requirements are followed alongside the client-notification obligations.

Certifications, Frameworks and Third-Party Assessment

  • SOC 2 alignment. Controls, monitoring and evidence collection structured against the SOC 2 Trust Services Criteria.
  • ISO/IEC 27001 alignment. Information security management posture aligned to ISO 27001 Annex A controls, with per-control evidence maintained.
  • NIST Cybersecurity Framework alignment. Program posture mapped against the NIST CSF for client and regulatory audiences that use the framework as their reference point.
  • HIPAA Security Rule alignment for matters and clients where the applicable framework requires it, with per-safeguard evidence maintained.
  • PCI DSS handling for matters touching cardholder data.
  • Third-party assessment supported through client security-review response packs, questionnaire responses, and coordination with client-retained assessors.

Standards and Standing

Methodology anchored on the EDRM, the Sedona Conference principles on ESI security and privacy, ISO/IEC 27037 guidelines for identification, collection, acquisition and preservation of digital evidence, ISO/IEC 27001 information-security management, NIST SP 800-53 and NIST CSF controls, and the specific privacy-framework guidance applicable per matter (HIPAA, PCI DSS, GLBA, GDPR, LGPD, and comparable). Team credentials include CISSP, CIPP/US, CIPP/E, ACEDS CEDS, digital-forensics credentials (SANS GCFE, GCFA), and privacy-framework-specific credentials where the matter posture requires them. Chain-of-custody and audit records are structured for authentication under Fla. Stat. § 90.901 and Federal Rules of Evidence 902(13) and 902(14).

Last updated: September 4, 2026

Compliance Posture That Satisfies Every Audience

Chain of custody that survives authentication challenge, access controls that satisfy the client’s security team, and privacy-aware workflow that survives regulator scrutiny. Consistent across every platform we run.

Security and Compliance Built for Multi-Audience Scrutiny

Chain of custody, data residency, privacy-aware workflow and incident response. Structured to satisfy client security, receiving-party scrutiny and regulator inquiry.