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Healthcare

Secure AI in care delivery. Keep PHI
inside the lines.

Nightfall stops patient records, PHI, and clinical data from leaving through AI agents, copilots, SaaS, email, and endpoints — and gives you the evidence HIPAA auditors and OCR investigators ask for.

The Shift

AI changed how care gets documented. Your DLP didn’t notice.

Control what AI agents access, execute, and expose. Secure how employees use AI applications — without slowing the business down.

Clinicians draft in copilots now.

Models, deal memos, and client data get pasted into ChatGPT, Copilot, and Gemini every day. Legacy DLP inspects files and email — not prompts.

Agents act on your data.

MCP servers and AI agents read the EHR, the inbox, and shared drives and take actions on their own. No BAA covers what they can access or send.

Sharing is the new exfiltration.

One Drive link, one Teams channel, one Zendesk ticket — PHI leaves without a file ever being “downloaded.”

Where healthcare security teams

start with Nightfall

Secure AI and agents

Govern what staff paste into AI tools and what agents can access and expose — inline, before PHI leaves.

Explore MCP & AI agent security

Replace legacy DLP

Retire Symantec, Forcepoint, or Purview DLP with coverage for SaaS and AI, fewer false positives on clinical text, and no appliances.

Stop exfiltration and insider risk

Catch patient records and credentials moving to personal accounts, USB, or unsanctioned apps — with full lineage for the breach-risk assessment.

Explore data exfiltration prevention
What We Solve

Four risks every healthcare CISO is being asked about

Risk 01

PHI is shared with the wrong party

Staff forward patient records to the wrong recipient, a personal inbox, or an outside provider without a BAA — for convenience or by mistake. Legacy DLP finds out after the data has left.

What Nightfall does

Contextual policies weigh sender, recipient domain, content, and lineage, then block or redact in real time — and record who shared what, where, and when.

Outcome

Keep care teams collaborating while cutting reportable disclosures — with the record ready if OCR asks.

Risk 02

Shadow AI and agents touch PHI

Clinicians and coders use AI tools with no BAA to draft notes and appeals; agents connected through MCP read and act on patient data with no guardrails.

What Nightfall does

Browser and lightweight endpoint sensors inspect prompts before submission; agent-level controls govern what AI can access and expose.

Outcome

Say yes to clinical AI with controls a privacy officer will sign off on.

Risk 03

Patient identifiers
sit exposed in SaaS

MRNs, diagnoses, and insurance IDs end up in Slack threads, Jira tickets, and support desks — along with the API keys that reach the EHR.

What Nightfall does

AI-native detection finds PHI, PII, secrets, and credentials across SaaS and AI apps — including unstructured clinical text — and remediates automatically.

Outcome

Close the exposure before it becomes a reportable breach or an audit finding.

Risk 04

Records are exfiltrated by staff

Administrators download exports from the EHR or telehealth platform and upload them to personal cloud storage, USB, or an unsanctioned app.

What Nightfall does

Browser and endpoint sensors catch downloads, uploads, and sync to unsanctioned destinations, block them, and keep full lineage back to the source system.

Outcome

Stop the leak at the endpoint and have the evidence for the breach-risk assessment already written.

Compliance

Built for the frameworks you answer to

HIPAA Privacy & Security Rules

Detect and control PHI across all channels; evidence for access, transmission, and audit controls.

HITECH / Breach Notification

Lineage and records that support the four-factor breach-risk assessment.

42 CFR Part 2

Detect and control substance-use-disorder records in communications and SaaS.

HITRUST CSF

Map detections and remediation to data protection and privacy control domains.

State privacy laws

CCPA/CPRA, Washington MHMDA, and state health-data statutes — find and protect personal data wherever it lives.

PCI DSS 4.0

Detect and control cardholder data in patient billing and payments channels.

GDPR

Special-category health data controls for organizations with EU patients.

AI Agents

Control what AI agents can access and expose

Agents connected through MCP read your CRM, mailbox, and docs and take actions on their own. Nightfall sits in the path: it knows what data an agent touched, what it tried to send, and stops the ones that cross a policy — in real time, with a full audit trail.

NYX
The autonomous DLP analyst

An analyst for the team that doesn’t have one

Nyx triages detections, investigates context, resolves the routine ones, and escalates what matters. Teams see roughly 80% of events resolved without a human in the loop.

See Nyx in action
Enterprise Ready

Deploys in days. Fits your stack.

SSO / SCIM provisioning
Role-based access and audit logs
SIEM and SOAR integrations — Splunk, Microsoft Sentinel, and more
API-first deployment for SaaS; lightweight sensor for endpoints
BAA available · dedicated onboarding and a named customer engineer

Talk to a Nightfall expert in healthcare

Tell us a little about your environment and we’ll match you with someone who has deployed Nightfall at firms like yours. Most teams see their first real detection the same day.

  • A 30-minute call
  • Tailored to your stack
  • No slideware

Frequently Asked Questions

Does Nightfall help with HIPAA compliance?

Nightfall detects PHI across SaaS, email, AI apps, and endpoints, blocks or redacts it in real time, and produces the access, transmission, and audit-control evidence the HIPAA Security Rule calls for. Nightfall signs BAAs.

Can Nightfall stop staff from pasting patient data into ChatGPT or Copilot?

Yes. Browser and endpoint sensors inspect prompts before submission and redact or block PHI inline, while allowing approved AI use — including tools covered by a BAA — to continue.

How does Nightfall secure AI agents and MCP servers?

Nightfall governs what agents can access and expose, inspects agent actions against policy in real time, and records a full audit trail of patient data an agent touched.

Can Nightfall replace Symantec, Forcepoint, or Microsoft Purview DLP?

Yes. Nightfall covers SaaS, AI, email, and endpoints with AI-native detection and typically runs in parallel during migration so the legacy tool can be retired at renewal — without re-tuning policies for clinical text.

How long does deployment take?

SaaS integrations connect via API in minutes with no agents; browser and endpoint sensors deploy through your existing MDM. Most teams are fully live within days.