You’ve built the product, signed early customers, and your Series A deck is ready. Then the investor’s technical due diligence team sends over a security questionnaire. Twenty questions. You can answer maybe four of them with confidence.
The round doesn’t die in a dramatic blowup. It dies in a slow fade. Emails get delayed. The term sheet gets “revised.” The partner who championed your deal stops returning calls. Nobody tells you it was the security gaps. But it was.
Here are five security mistakes we see repeatedly in startups going through funding rounds, and how to fix each one before it costs you the deal.
These aren’t theoretical. We’ve seen every single one of these during real client engagements with startups raising Series A through Series C. In most cases, the founder didn’t know the gap existed until someone outside the company pointed it out.
1. No Penetration Test Report When an Enterprise Prospect or Investor Asks
The Scenario
Your biggest enterprise prospect sends a vendor security assessment form. Question 14: “Provide your most recent penetration test report.” You don’t have one. You ask your engineering lead to run an OWASP ZAP scan over the weekend and export a PDF. The prospect’s security team takes one look, sees it’s an automated scan (not a pentest), and flags your company as high risk.
Separately, your investor’s due diligence team asks the same question. Same answer. Same outcome.
Why Investors Care
A penetration test report from a credible firm signals that someone external, with no incentive to downplay issues, has tested your product and documented what they found. It tells the investor three things: you take security seriously, you know your vulnerabilities, and you have a plan to fix them.
An automated scan report tells them none of those things. There is a real difference between the two.
The absence of a pentest report also creates a downstream problem. If the investor funds you anyway, they’ll add security requirements to the term sheet. You’ll be doing the pentest on their timeline, under their scrutiny, with less negotiating leverage.
How to Fix It
Get a proper pentest done before you enter due diligence. Not during. Before. A standard web application + API pentest takes 7 to 10 days and costs between ₹75,000 and ₹1,80,000 depending on scope. Our Startup Pentest plan covers one scope in 7 days with a full retest included. You can also view a sample report to see what investors expect.
2. SOC 2 Audit Stalled at 50% With No Timeline
The Scenario
Six months ago, you signed up for a SOC 2 readiness platform. Your CTO filled in some policies, enabled a few AWS controls, and then got pulled back into product work. The dashboard shows 52% completion. There is no audit firm engaged. There is no timeline. When the investor asks “Where are you on SOC 2?”, the honest answer is “halfway, no end date.”
Why Investors Care
Investors don’t expect pre-seed companies to have SOC 2. But if you’ve told them you’re “working on it,” they expect progress. A stalled compliance program signals execution problems. If you can’t ship a compliance project, what else is stuck?
More practically, SOC 2 Type 1 is often a requirement for enterprise sales. If your revenue projections assume enterprise contracts, and your compliance timeline is “eventually,” the investor’s financial model breaks.
How to Fix It
Set a realistic timeline and commit to it. SOC 2 Type 1 (point-in-time assessment) can be completed in 8 to 12 weeks if you have someone driving it. You don’t need a full-time compliance hire. A fractional security engagement, a few hours a week from someone who has done this before, can get you across the finish line.
Our audit and compliance services include SOC 2 readiness support. If you’re not sure where you stand, a Security on Demand session (₹9,999, refundable if you don’t continue) can map your current state and build a realistic completion timeline in 4 hours.
3. Exposed API Keys in Public GitHub Repos
The Scenario
Your investor’s technical advisor runs a quick check on your company’s public GitHub presence. They find an AWS access key committed to a public repo three months ago. The key was rotated, but the commit history still shows it. They also find a Stripe test key (which is actually a live key with test mode naming) and a Slack webhook URL.
You didn’t know any of this was there. Neither did your CTO.
Why Investors Care
Exposed secrets in public repositories are one of the most common causes of cloud breaches. Attackers run automated scrapers against GitHub continuously. An exposed AWS key can lead to crypto-mining charges, data exfiltration, or infrastructure takeover within hours.
For the investor, this is not just a security issue. It is a governance issue. It means nobody is monitoring for leaked credentials, nobody has enforced pre-commit hooks, and the engineering team’s security awareness is low. If you’re handling customer data, this is a liability.
How to Fix It
Start with visibility. Run your company’s domains through our Open EASD tool to see what’s publicly exposed. Then implement three controls immediately: enable GitHub secret scanning on all repositories, add pre-commit hooks (tools like gitleaks or truffleHog) to prevent secrets from being committed, and rotate every credential that has ever appeared in a public commit.
This is fixable in a day. The fact that it hasn’t been fixed is the problem investors see.
For a more thorough approach, include a secrets audit as part of your next penetration test. A good pentest firm will check for exposed credentials, misconfigured cloud storage, and leaked internal documentation as part of the reconnaissance phase. Our sample report shows what this looks like in practice.
4. No Incident Response Plan
The Scenario
The investor asks: “What happens if you have a data breach tomorrow morning? Walk me through your process.” You look at your CTO. Your CTO looks at you. One of you says something about “we’d shut down the servers and figure it out.”
That is not an incident response plan. The investor knows it. You know it.
Why Investors Care
Every company will have a security incident eventually. Investors accept this. What they don’t accept is a company that has no plan for when it happens. An incident response plan tells the investor that you’ve thought through the worst case: who gets notified, who makes decisions, how you communicate with affected customers, what your legal obligations are under the DPDP Act, and how you preserve evidence.
Without a plan, a manageable incident becomes a company-ending crisis. Investors have seen this happen. They are specifically screening for it.
How to Fix It
You don’t need a 50-page document. You need a practical playbook that covers four things: detection (how you know something happened), containment (how you stop the bleeding), communication (who you tell and when), and recovery (how you get back to normal).
A good incident response plan includes: a clear escalation matrix (who calls whom), defined severity levels, communication templates for customers and regulators, forensic preservation steps, and a post-incident review process. It should fit in 5 to 10 pages and be tested with a tabletop exercise at least once a year.
This is something a fractional security team can build in a few days. Our consulting engagement starts with Security on Demand at ₹9,999 (fully refundable if you choose not to continue). In 4 hours, we can assess your current readiness and outline the incident response plan you need.
5. Team Credentials Found in Breach Databases
The Scenario
During due diligence, the investor’s security team runs your company’s domain through a breach database lookup. They find 12 email addresses from your domain in known breaches, including your CTO’s credentials from a 2023 LinkedIn breach. Three of those employees are still using the same password pattern. None of them have MFA enabled on their corporate accounts.
Why Investors Care
Credential stuffing attacks, where attackers use leaked username/password pairs to log into other services, are cheap, automated, and effective. If your team’s credentials are in breach databases and you have no monitoring in place, you are one automated attack away from a compromised admin account.
For the investor, this raises a basic question: does this company know what’s happening with its own security? If you’re not monitoring for breached credentials, what else aren’t you monitoring?
How to Fix It
Check your exposure first. Run your domain through Open EASD to see what’s publicly visible, including breached credentials associated with your domain. Then enforce MFA on every corporate account (Google Workspace, AWS, GitHub, Slack, everything). Set up breach monitoring so you’re alerted when new credentials appear in dumps. And require password manager usage across the team.
This takes a week to implement properly. It costs almost nothing. The ROI during due diligence is enormous.
For ongoing protection, consider a dark web monitoring service that alerts you when company credentials appear in new breaches. Several tools offer this for ₹5,000 to ₹15,000 per month. At the very least, check Have I Been Pwned for your domain and sign up for their free notification service.
The Pattern Behind All Five Mistakes
None of these are exotic, advanced, or expensive problems. They are basics. MFA. Secret scanning. A pentest report. An incident response plan. Credential monitoring.
The reason they kill funding rounds is not that investors expect perfection. They expect awareness. They expect that if you’re asking them to invest millions of rupees in your company, you’ve spent a few hours thinking about what happens when things go wrong.
The total cost to fix all five of these issues? Roughly ₹1,00,000 to ₹2,50,000 and 2 to 4 weeks of focused effort. Compare that to the cost of a delayed round, a reduced valuation, or a lost enterprise contract. The math is straightforward.
A Quick Self-Assessment
Before your next investor meeting, answer these five questions honestly:
- Do you have a manual penetration test report from the last 12 months?
- Is your SOC 2 program on track with a defined completion date?
- Have you run a secrets scan across all your public and private repositories?
- Can you walk through your incident response process in 5 minutes?
- Do you know if any team credentials appear in breach databases?
If you answered “no” to two or more, you have work to do before due diligence. The good news: every one of these is fixable, and none of them require a massive budget.
Where to Start
If you’re preparing for a funding round and you’re not sure which of these gaps apply to you, start with a quick diagnostic.
Security on Demand is a 4-hour founder-led session for ₹9,999. We’ll review your current security posture, identify the gaps that will surface during due diligence, and give you a prioritized fix list. The fee is fully refundable if you decide not to continue.
If you already know you need a pentest report, check our pricing. If you want to see what’s publicly exposed about your company right now, run your domain through Open EASD. It’s free.
The best time to fix these was six months ago. The second best time is before your investor’s due diligence team finds them for you.