Data Security Audit — Know where your sensitive data actually lives
Most organisations don't have an accurate picture of where their sensitive data actually is. SIRI Security's data security audit finds it, assesses how it's protected, and flags where it's exposed.
Where the data actually sits, not where policy says it sits
What is a Data Security Audit?
A data security audit starts with discovery — locating sensitive data across databases, file shares, cloud storage, and endpoints, much of which organisations don't realise they still hold — before assessing how well each location is actually protected.
We look at encryption (at rest and in transit), access controls, and whether the data's actual sensitivity matches how carefully it's being handled — a common gap being sensitive data sitting in a location protected as if it were public.
SIRI Security delivers Data Security Audit to this standard directly — practitioner-led, documented, and connected to SIRI Law LLP's legal and regulatory response if a finding ever needs to go further.
What organisations get wrong
Four assumptions that leave sensitive data unaccounted for
Data-layer risk rarely looks like a hack — it looks like a setting nobody reviewed.
“We know where our sensitive data lives”
Data sprawls across test environments, backups, and third-party tools far faster than data maps get updated — most organisations are auditing an outdated picture.
“Our privacy policy covers our obligations”
A policy document doesn't test whether the technical controls behind it — masking, access limits, retention enforcement — actually exist.
“We'll figure out breach response if it happens”
Untested breach response means discovering your notification obligations for the first time under a 6-hour clock — not the moment to learn the process.
“DPDPA compliance covers our global obligations too”
DPDPA and GDPR overlap but aren't identical — an organisation with EU data subjects needs both assessed, not one assumed to cover the other.
What Data Security Audit covers
What's included, start to finish
A practical audit of where data actually sits and how it's actually protected — not a policy-only review.
Sensitive data discovery
Locating personal, financial, or confidential data across databases, file shares, and cloud storage.
Encryption review
Whether data at rest and in transit is actually encrypted, not just assumed to be.
Access control assessment
Who can actually reach sensitive data, versus who should be able to.
Shadow data identification
Copies and exports of sensitive data sitting outside your primary, governed systems.
Risk-based prioritisation
Findings ranked by actual sensitivity and exposure, not treated uniformly.
Evidence, not guesswork
No data audit vs. policy-only review vs. a SIRI data assessment
The gap between paperwork and tested reality is exactly where most data exposure lives.
| Approach | No data audit | Policy review only | SIRI Data Security Audit |
|---|---|---|---|
| Technical control testing | None | Not covered | Included |
| Data discovery across environments | No | Assumed accurate | Directly tested |
| DPDPA + GDPR coverage | N/A | Often one only | Both, where applicable |
| Breach simulation | No | No | Included where scoped |
| Evidence for a vendor questionnaire | No | Partial | Formal report |
Sources: Digital Personal Data Protection Act, 2023 (India); CERT-In 2022 Directions; EU GDPR; DSCI cloud detection data. Summarised for comparison; confirm current obligations applicable to your data footprint.
Numbers every board should know
What data-layer assurance is actually catching
Of cloud detections
Trace to misconfiguration and IAM exploitation (DSCI) — much of it touching data stores directly.
CERT-In notification window
From discovery — the deadline a data audit exists to make achievable.
Incidents CERT-In handled
In the latest reporting year — the scale data exposure risk sits against.
Of malware detections
Are trojans and file infectors (Seqrite 2026), a common precursor to data-layer compromise.
Why SIRI for Data Security Audit specifically
Data assurance connected directly to your legal obligations
The same roof that audits your data controls drafts your DPDPA and CERT-In filings if a real incident follows.
Findings connected directly to legal exposure
SIRI Security runs under the same roof as SIRI Law LLP — when a finding carries real legal exposure, the engagement can be brought under attorney-client privilege from day one, not bolted on after the fact.
Built by the team that files under DPDPA and CERT-In
Sneha Iyer, Associate Partner and Head of GRC and Compliance, has delivered ISO 27001, SOC 2, and SEBI CSCRF programmes across the client base this catalogue serves.
Financial-sector data obligations covered directly
Deepa Menon, Senior Associate, advises banks, NBFCs, and payment aggregators directly on RBI licensing, SEBI CSCRF, and financial-sector cyber resilience.
Court-admissible when a breach becomes a dispute
Ananya Krishnan, SIRI's Digital Forensics Lead, prepares court-admissible forensic reports and testifies as an expert witness when findings end up in front of a judge.
Who this is built for
Organisations this data & privacy service is built for
How we work
From scoping to ongoing delivery
Scoping & Data Mapping
We identify what data and systems are actually in scope before any testing or audit work begins.
Week 1Assessment
Hands-on review or testing carried out by our specialists, with evidence documented for every finding.
Weeks 2–3Reporting & Risk Rating
Findings written up with business impact and clear prioritisation, not just a raw output dump.
Week 4+Remediation Support
We remain available to your team while findings are fixed, and confirm closure on request.
OngoingFrequently asked
Data Security Audit, answered directly
Do you need access to our production data?
We work with representative samples and metadata wherever possible rather than requiring full access to live sensitive data.
Is this the same as a Data Privacy Audit?
No — this audit focuses on technical protection (encryption, access, exposure); the Data Privacy Audit assesses regulatory and consent compliance.
How long does this take?
Most engagements in this category run 1 to 3 weeks depending on the volume of data and systems in scope.
Who does the work?
Senior SIRI Security specialists carry out every engagement personally, coordinating with SIRI Law LLP wherever a finding has regulatory implications.
Know where your data actually sits
Scope Data Security Audit.
Most engagements start with a short scoping call to confirm data footprint, regulatory exposure, and timeline.
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