How do you defend an HMIS against ransomware without disrupting clinical workflows?
Layered work in the order that matters. First, immutable backups (S3 object lock, Veeam hardened repo, or LTO tape rotation) so recovery is possible even if the primary storage is encrypted. Second, network segmentation between clinical VLANs, admin VLANs and biomedical devices so lateral movement is capped. Third, EDR (CrowdStrike or SentinelOne) on every workstation that touches the HMIS, tuned to avoid interfering with imaging and lab devices. Fourth, an incident playbook rehearsed with the ops team so a triage decision at 3am does not depend on one senior engineer being awake.
Does DPDP Act 2023 apply to hospital patient records?
Yes. Digital patient data is personal data under DPDP, and clinical records are treated as sensitive because of the health category. That means consent capture at collection, purpose limitation on use, 72-hour breach notification to the DPB, and retention limits after the care episode. Paper records fall outside DPDP but once they are scanned into the HMIS they are in scope. We do a data-flow map from admission through discharge and fill only the gaps against your existing controls.
What does ABDM compliance actually require from a security angle?
If you are a HIP (Health Information Provider) or HIU (Health Information User), the sandbox tests check API signing, consent artefact handling, X.509 certificate rotation, and audit log retention. Beyond the sandbox, production readiness needs mTLS between your gateway and NHA gateways, encryption of PHR data at rest, and a working process for handling consent revocations. We do a full ABDM security review, run the sandbox tests, and hand over the artefacts your compliance team files with NHA.
Can you handle HIPAA scope for US-facing telemedicine or digital health?
Yes. Business Associate Agreement templates, HIPAA Security Rule control mapping, PHI encryption at rest and in transit, access logging, breach notification workflow to HHS OCR. Where the platform serves US patients from India-based infra, we set up region-locked storage in US-East-1 or US-West-2 so PHI does not egress. Annual risk assessment as HIPAA requires. Documentation formatted for the questionnaires US healthcare buyers send during procurement.
Our data cannot leave the hospital. Can you deploy on-prem?
Yes. Many hospitals in India cannot use public cloud for clinical data because of internal policy or state directives. We deploy Wazuh, on-prem backup targets, and self-hosted EDR management inside your DC. Only anonymised operational telemetry (uptime, alert counts, patch levels) leaves the hospital for our NOC dashboard. Everything else stays behind your firewall. We also handle the biomedical device network separately since those systems often cannot take modern patches.
What does HL7 / FHIR API security actually cover?
Authentication (OAuth 2.0 with SMART on FHIR profiles or mTLS for backend-to-backend), authorisation scopes so a lab-report reader cannot pull psychiatric notes, request signing, replay window enforcement, and PHI-safe error messages. We test against the OWASP API Top 10 plus the healthcare-specific abuse patterns (mass patient enumeration through search endpoints, unbounded date ranges, IDOR on record IDs). Then we harden and re-test.
How much does a healthcare security engagement cost?
HMIS + application VAPT: Rs. 1.5 to 5 lakh depending on surface (patient portal + HMIS + mobile + HL7 / FHIR APIs). Ransomware defence + backup hardening: Rs. 3 to 6 lakh depending on site count and biomedical device inventory. ABDM + DPDP readiness sprint: Rs. 4 to 8 lakh. Managed SOC + IR retainer: Rs. 90,000 to 2 lakh per month. Fixed-price scoping within 48 hours of your first message.