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Case Study: Mid-Tier Stockbroker Met June 30 SEBI Deadline with 4-Day Audit

A Mumbai-based stockbroker with 80 critical systems and a hard SEBI CSCRF deadline 5 weeks away got their audit submitted in 4 working days. Here's exactly how, and what the audit revealed.

Shouvik Mukherjee, Founder of Bachao.AI

Shouvik Mukherjee

Founder & CEO, Bachao.AI

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What this means for your business

Indian SMBs without documented security controls face 3× higher breach costs (IBM Cost of a Data Breach 2024). This guide helps you close that gap.

The deadline situation

In March 2026, the IT Head of a Mumbai-based stockbroker (we'll call them "TradeCo" — actual name redacted) reached Bachao.AI 5 weeks before the SEBI CSCRF audit submission deadline. TradeCo's previous audit had been done by a Big-4 firm; that firm's quote for the new cycle was ₹26L, 6-week timeline, with engagement-letter delays pushing actual start to 8 weeks away.

5 weeks until deadline. 8 weeks until the Big-4 could start. The arithmetic didn't work.

TradeCo's profile:

    1. Mid-tier stockbroker, NSE + BSE membership
    2. 240 employees, ~3 lakh active customers
    3. 80 critical systems including trading frontend, order matching, settlement reconciliation, KYC, surveillance
    4. AWS + co-located infrastructure
    5. Previous audit cycle: 4 High findings, all remediated; 1 Medium open
    6. Risk: missed submission triggers daily penalty + reputational filing

How the engagement was scoped

Bachao.AI's CEO took the call directly. By end of day 2:

    1. Engagement letter signed (₹15L for the Large-tier audit)
    2. 7-day sprint scheduled to start the following Monday
    3. 80-critical-system inventory pre-shared by TradeCo IT for review
The IT Head's question: "Can we actually compress this?" Answer: yes, with one condition — TradeCo's IT team makes 4 named engineers available for 4 hours each on day 1 and day 4. They agreed.

The 4-day audit (faster than the 7-day target)

Monday (Day 1) — discovery + scan kickoff

    1. 09:30 IST: scope confirmation call (60 min) with IT Head + Compliance Officer + 4 named engineers
    2. 10:30 IST: AI-assisted asset discovery launched against TradeCo's environment
    3. 11:00 IST: external attack surface scan launched
    4. 14:00 IST: internal authenticated scan launched (required pre-approval, granted in scoping)
    5. 15:00 IST: critical system classification workshop (90 min)
    6. 16:30 IST: scan results review with TradeCo SOC team (90 min)
    7. 18:00 IST: end-of-day status: asset inventory signed, all scans complete or running overnight
Tuesday (Day 2) — application + API + sample testing
    1. 09:00 IST: web app VAPT on TradeCo's trading frontend (4 hrs Bachao team)
    2. 09:00 IST: API security testing on order routing + settlement APIs (4 hrs)
    3. 13:00 IST: mobile app testing (Android + iOS trading apps)
    4. 16:00 IST: backup restore test (TradeCo provided test recovery environment)
    5. 17:00 IST: sample access review (100 random events from prior 30 days)
    6. 18:00 IST: end-of-day status: all scanning complete; findings list at 47 items
Wednesday (Day 3) — control assessment + interviews
    1. 09:00 IST: control-to-evidence mapping for all 64 CSCRF controls
    2. 10:00 IST: interviews with IT Head, VP Operations, Head of Compliance, named engineers (90 min each)
    3. 14:00 IST: sample test depth on top 3 critical systems (order matching, settlement, surveillance)
    4. 17:00 IST: end-of-day status: 47 findings triaged, severity assigned, evidence references locked
Thursday (Day 4) — report drafting + sign-off + submission
    1. 09:00 IST: report drafting (lead auditor + writer + technical reviewer)
    2. 14:00 IST: draft report review with TradeCo IT Head + Compliance Officer + General Counsel (90 min)
    3. 15:30 IST: final edits incorporating management responses
    4. 16:30 IST: final report signed by Bachao.AI CEO + Lead Auditor
    5. 17:00 IST: senior management certification signed by TradeCo CEO
    6. 17:30 IST: report uploaded to NSE portal
    7. 18:00 IST: submission confirmation received from NSE; submission timestamped 17 working days before deadline

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What the audit revealed

Final findings:

SeverityCount
Critical0
High3
Medium9
Low14
Observation5
Sample High findings (depths in report):
  1. HC-001 — MFA not enforced on 4 IAM users with production database admin access. Remediation: enforced within 24 hours of finding identification (TradeCo's DevOps closed it during the audit itself). Re-tested and validated.
  1. HC-002 — Critical patch backlog on 3 production hosts (RHEL 8.6 → 8.10). Remediation owner: Infrastructure Lead. Target close: 2026-04-15. Status as of close of audit: in progress (patch testing in lower environments).
  1. HC-003 — Order routing API rate limiting absent. A theoretical denial-of-service vector. Remediation: WAF rate-limit rule deployed during audit (closed in-audit).
Medium and Low findings tabulated in the report. All assigned to named owners with target close dates.

What it cost

Line itemCost
Bachao.AI SEBI CSCRF audit (Large tier)₹15L
Bachao.AI 30-day follow-up trackingincluded
TradeCo internal time (8 engineers × 8 hrs over 4 days)~₹3L opportunity cost
Total Bachao cost₹15L
Big-4 alternative quote: ₹26L. Big-4 timeline would have started 5 days after the deadline.

Savings: ₹11L cash + deadline met.

What TradeCo's IT Head said in the post-audit feedback

"I was sceptical of the 7-day claim. We came in under, even with our system complexity. The report is the highest-quality compliance document we have on file — better than the Big-4 deliverable from last year. The NSE portal accepted it on first upload. Most importantly, the High findings were real — we didn't get a sanitised report; we got the truth, and we fixed two of them during the audit itself."

Pattern this engagement followed

TradeCo's situation is common for Bachao.AI SEBI CSCRF customers:

  1. SEBI deadline approaching, traditional auditor unavailable or too slow
  2. Mid-tier or large entity with material critical system count
  3. IT Head willing to commit team time during the audit (the trade-off for speed)
  4. Decision-maker authorised to sign engagement quickly
If this is your situation:

Schedule the SEBI CSCRF scoping call →


Related: SEBI CSCRF Audit Methodology · Sample SEBI CSCRF Audit Report

Shouvik Mukherjee, Founder of Bachao.AI

Shouvik Mukherjee

Founder & CEO, Bachao.AI

Ex-enterprise architect turned cybersecurity founder. Built systems for Fortune 500s, now making enterprise-grade security accessible to every Indian business. Writes about threats targeting Indian SMBs, practical defenses, and the DPDP Act.

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