Securing the Digital Core
of Banking, Payments
and Insurance

Trusted by financial institutions

BFSI Cybersecurity Services for Banks, NBFCs, Fintechs and Insurers

iSpyCyber is an offensive-security-led partner for banks, NBFCs, payment companies, fintechs, stock brokers, asset managers and insurers. We test your digital channels, payment systems, APIs and core platforms the way fraud rings and advanced attackers would, then help you close the gaps that put customer money and regulatory standing at risk.

40+Enterprise and government clients
15+Countries served from Bhubaneswar and Santa Clara
ISO 27001ISO/IEC 27001 and ISO 9001 certified delivery
Offense-firstEvery finding validated by hands-on testers

Why banks, fintechs and insurers choose iSpyCyber

Enterprise-grade security partner

Senior-led engagements with signed rules of engagement, change-window testing and reporting built for CISOs, audit committees and regulators alike.

Offensive security expertise

We chain flaws across internet banking, mobile apps, APIs and internal networks to show how an attacker actually reaches money movement or customer data.

Financial-sector focus

Test plans built around BFSI realities: core banking, UPI and card switches, loan origination, trading platforms, policy administration and claims workflows.

Risk-based prioritisation

Findings are ranked by exploitability and financial impact, such as fraud loss, data exposure or service outage, so remediation effort goes where the money is at risk.

Regulatory understanding

Evidence mapped to RBI, SEBI CSCRF, IRDAI, PCI DSS, SWIFT CSCF, CERT-In and the DPDP Act, so one assessment supports several supervisory and audit conversations.

Continuous security validation

Periodic VAPT extended with retesting, attack simulation and exposure monitoring through iefyx, our AI-native VAPT and threat exposure management platform.

Security testing capabilities for financial institutions

  • Web Application Security Testing
  • Mobile Application Security Testing
  • API Security Testing
  • Cloud Security Assessment
  • Network Security Assessment
  • Infrastructure Security Assessment
  • Red Teaming
  • Purple Teaming
  • Breach and Attack Simulation
  • Secure Configuration Review
  • Source Code Review
  • Third-Party Risk Assessment
  • Security Architecture Review

The strategic tension

The Financial Services Security Paradox

Customers expect to open an account, move money and file a claim in seconds, from any device. Every channel, API and partner that makes that possible is also a path to customer funds. The faster financial services become, the less room there is for a security gap, and banking cybersecurity has to keep pace with both.

More digital channelsMobile, UPI, instant onboarding
More partnersFintechs, APIs, cloud, aggregators
Larger attack surfaceMore paths to customer money and data

Eight growth drivers and the exposure each one creates

Mobile-first banking

Business gain
Branchless acquisition, 24x7 servicing and higher product cross-sell.
New exposure
Rooted devices, overlay malware, tampered apps and weak device binding.

Real-time payments

Business gain
UPI, IMPS and instant settlement that customers now expect by default.
New exposure
Irreversible transfers, collect-request fraud and mule-account networks.

Open banking APIs

Business gain
Account Aggregator data sharing, embedded finance and partner distribution.
New exposure
Broken authorisation, consent abuse and bulk extraction of financial data.

Digital onboarding

Business gain
Video KYC and e-KYC cut acquisition cost and time to account.
New exposure
Synthetic identities, deepfake liveness bypass and KYC document tampering.

Cloud modernisation

Business gain
Elastic capacity for digital lending, analytics and trading peaks.
New exposure
Misconfigured storage, over-privileged identities and exposed secrets.

Fintech partnerships

Business gain
Co-lending, BNPL, co-branded cards and banking-as-a-service reach.
New exposure
Partners with privileged API access and weaker controls than the regulated entity.

Digital insurance

Business gain
Online policy issuance, instant renewals and app-based claims.
New exposure
Claims manipulation, policyholder data leakage and agent-portal abuse.

AI-driven decisioning

Business gain
Automated underwriting, credit scoring, chatbots and fraud models.
New exposure
Prompt injection, model manipulation and sensitive data leaking through AI assistants.

What the business must increase

Speed, convenience, partner reach and product velocity.

  • Launch digital products and partner APIs faster
  • Onboard customers in minutes, not days
  • Scale lending, payments and claims through fintech partners

What security must reduce

Fraud loss, exploitable exposure, supervisory findings and time to detect.

  • Validate every release, API and integration before attackers do
  • Close observations from RBI, SEBI and IRDAI inspections
  • Measure risk reduction continuously, not once a year

The answer is not slower banking. It is continuous, adversary-driven validation that lets you ship faster while keeping customer money out of attackers' reach.

Business challenges

Financial Services Cybersecurity Challenges That Reach the Boardroom

In BFSI, a security gap is measured in rupees lost, customers affected and supervisory action taken. Here is how the major risks translate into business consequences for banks, fintechs and insurers.

Critical

Customer Data Breaches

Risk
KYC records, account statements, PAN and Aadhaar-linked data exposed through vulnerable portals, APIs or storage.
Impact
Customer identities and financial profiles usable for fraud and targeted phishing.
Business consequence
DPDP Act penalties, regulator scrutiny, breach notification and lost customer trust.
Critical

Account Takeover

Risk
Credential stuffing, OTP interception, SIM swap and session hijacking on internet and mobile banking.
Impact
Attackers add beneficiaries, raise limits and drain accounts in minutes.
Business consequence
Direct fraud losses, customer compensation liability and complaint escalation.
Critical

Payment and Transaction Fraud

Risk
Business-logic flaws in UPI, card, NEFT and wallet flows, such as race conditions, amount tampering and replay.
Impact
Unauthorised or duplicated transfers that are hard to reverse once settled.
Business consequence
Financial loss, scheme penalties and questions about payment system resilience.
High

Mobile Banking App Tampering

Risk
Reverse engineering, root and jailbreak bypass, hooking frameworks and overlay banking trojans.
Impact
Attackers bypass client-side controls and call backend APIs directly.
Business consequence
Fraud at scale, emergency app releases and damage to digital adoption.
Critical

API and Open Banking Risks

Risk
Broken object-level authorisation, weak consent handling and undocumented partner APIs.
Impact
One customer, or one partner, reads or moves another customer's money or data.
Business consequence
Mass exposure through a channel no one was monitoring, and failed partner audits.
High

Core Banking and Legacy Systems

Risk
Ageing core platforms, unsupported middleware and flat networks between branches and data centres.
Impact
Known exploits with no patch path, reachable from modern digital channels.
Business consequence
Audit exceptions, compensating-control costs and high-impact incidents.
Critical

SWIFT and Payment Gateway Attacks

Risk
Compromise of SWIFT operator workstations, payment gateways or card switches through lateral movement.
Impact
Fraudulent high-value messages or card cash-out campaigns.
Business consequence
Large, fast losses, correspondent-bank fallout and board-level investigation.
Critical

Ransomware Attacks

Risk
Initial access through phishing or exposed services, then encryption of core, treasury or claims systems.
Impact
Branches, digital channels and payments go offline; data is stolen for extortion.
Business consequence
Service outages, CERT-In and regulator reporting, recovery costs and reputational damage.
High

Insider Threats

Risk
Employees, branch staff, agents or contractors misusing privileged access to accounts and customer data.
Impact
Dormant-account fraud, unauthorised data exports and collusion with fraud rings.
Business consequence
Hard-to-detect losses, legal action and questions about access governance.
High

Third-Party and Fintech Partner Risk

Risk
Outsourced service providers, lending partners and technology vendors with access to regulated systems.
Impact
A partner compromise becomes a path into your customers and money flows.
Business consequence
Outsourcing-risk observations and accountability that stays with the regulated entity.
High

Cloud Misconfigurations

Risk
Public storage buckets, permissive IAM roles, exposed databases and leaked keys in code repositories.
Impact
Direct access to statements, loan files and analytics data lakes.
Business consequence
Silent data exposure discovered by researchers or attackers before your own team.
High

Phishing and Social Engineering

Risk
Spoofed bank domains, vishing, deepfake voice calls and fake support apps targeting customers and staff.
Impact
Stolen credentials and approved fraudulent payments that bypass technical controls.
Business consequence
Customer losses, brand abuse and pressure to compensate victims.
High

Distributed Denial of Service (DDoS)

Risk
Volumetric and application-layer floods against internet banking, payment and trading platforms.
Impact
Customers cannot log in, pay or trade during peak periods.
Business consequence
Lost transactions, regulatory outage reporting and loss of customer confidence.
High

Insurance Claims and Policy Fraud

Risk
Manipulated claim submissions, document tampering and abuse of agent and broker portals.
Impact
Fraudulent payouts and unauthorised access to policyholder records.
Business consequence
Higher loss ratios, IRDAI scrutiny and policyholder data exposure.
Critical

Nation-State and Organised Crime

Risk
Advanced persistent threat groups and financially motivated crews targeting financial institutions.
Impact
Long-term stealthy access to payment infrastructure and sensitive data.
Business consequence
Systemic-risk scrutiny, large losses and national-level attention.

Solution highlights

Banking Security Assessment and VAPT Solutions

From a single loan origination portal to your full payments estate, iSpyCyber delivers BFSI VAPT and advisory services that turn exposure into measurable risk reduction. Each engagement is scoped to a business outcome, not a checklist.

BFSI Security Assessments

End-to-end review of financial-sector attack surfaces: internet and mobile banking, UPI and card flows, payment gateways, SWIFT environments, core banking integrations, trading platforms and policy and claims systems, mapped to RBI, SEBI and IRDAI expectations.

  • Business valueOne consolidated view of cyber risk for the board, CISO and business heads.
  • Risk reductionCloses the fraud-enabling and money-movement gaps specific to financial institutions.
  • Security outcomeA prioritised, regulator-ready remediation roadmap.
Scope a BFSI assessment

Web Application Security Testing

Manual and tool-assisted testing of internet banking, loan, trading and policy portals against the OWASP Top 10 and ASVS, with deep business-logic coverage.

  • Business valueSafer digital channels that keep driving adoption.
  • Risk reductionRemoves access-control and transaction-logic flaws.
  • Security outcomeVerified fixes backed by retest evidence.
Explore web app testing

Mobile Application Security Testing

Android and iOS testing of banking, wallet, trading and insurance apps aligned with OWASP MASVS, including root detection, device binding and anti-tampering checks.

  • Business valueProtects your highest-volume customer channel.
  • Risk reductionEliminates exposed secrets and client-side trust.
  • Security outcomeHardened apps that resist tampering and overlays.

API Security Testing

Discovery and testing of open banking, Account Aggregator, payment, partner and internal APIs against the OWASP API Security Top 10.

  • Business valueGrow embedded finance and partner channels with confidence.
  • Risk reductionStops object-level authorisation and consent abuse.
  • Security outcomeA complete, tested API inventory.

Cloud Security Assessments

Configuration and identity review across AWS, Azure, GCP and Kubernetes, including checks against regulatory expectations for cloud adoption and data localisation.

  • Business valueModernise on cloud without inheriting new exposure.
  • Risk reductionRemoves public data, privilege and secret-leak paths.
  • Security outcomeBenchmarked cloud posture with fix guidance.

Network Security Assessments

External and internal testing of perimeter, branch, data-centre and DR networks, including segmentation of payment and SWIFT zones.

  • Business valueConfidence that critical payment zones are truly isolated.
  • Risk reductionCloses exposed services and lateral-movement paths.
  • Security outcomeValidated segmentation and a smaller perimeter.

Infrastructure Security Reviews

Assessment of servers, virtualisation, Active Directory, HSM-adjacent systems and supporting infrastructure behind banking services.

  • Business valueResilient foundations for always-on financial services.
  • Risk reductionRemoves privilege escalation and domain compromise paths.
  • Security outcomeHardened core infrastructure.

Secure Configuration Reviews

Benchmarking of firewalls, routers, OS builds, databases and cloud services against CIS Benchmarks and vendor hardening guides.

  • Business valueConsistent, auditable baselines across branches and data centres.
  • Risk reductionEliminates default and drift-induced weaknesses.
  • Security outcomeDocumented hardening standards.

Red Team Exercises

Objective-based adversary simulation, such as initiating a payment or reaching customer data, combining social, physical and technical tradecraft.

  • Business valueA realistic answer to "could we be breached?"
  • Risk reductionExposes detection and response blind spots.
  • Security outcomeProven attack paths with board-level narrative.

Purple Team Exercises

Collaborative sessions where our offensive team and your SOC run MITRE ATT&CK techniques common to financial threat actors and tune detections live.

  • Business valueFaster return on SOC and SIEM investment.
  • Risk reductionShortens attacker dwell time.
  • Security outcomeMeasured detection coverage improvements.

Breach and Attack Simulations

Safe, repeatable simulation of ransomware, data exfiltration and lateral-movement scenarios against production controls.

  • Business valueEvidence that security tools work as purchased.
  • Risk reductionCatches control failures before attackers do.
  • Security outcomeControl-efficacy scores tracked over time.

Threat Exposure Assessments

Attack-surface discovery across domains, look-alike phishing domains, IP ranges, cloud assets, leaked credentials and forgotten systems.

  • Business valueSee your institution as attackers see it.
  • Risk reductionRetires shadow IT and exposed assets.
  • Security outcomeA living external asset inventory.

Continuous Security Validation

Ongoing testing and exposure management through iefyx, with retesting on every major release and change window.

  • Business valueSecurity that keeps pace with release velocity.
  • Risk reductionCloses the gap between periodic VAPT cycles.
  • Security outcomeTrendable, always-current risk metrics.

Security Architecture Reviews

Design-level review of digital banking, payment, cloud, zero-trust and partner-integration architectures before and after build.

  • Business valueCheaper fixes made at design, not in production.
  • Risk reductionRemoves structural weaknesses early.
  • Security outcomeSecure-by-design reference architectures.

Third-Party Risk Assessments

Security evaluation of outsourced service providers, fintech partners, lending partners and technology vendors with access to your environment.

  • Business valueGrow the partner ecosystem safely.
  • Risk reductionLimits inherited vendor exposure.
  • Security outcomeTiered, evidence-based vendor risk ratings.

Not sure where to start?

Get a scoped BFSI security assessment plan within five business days.

Compliance commitment

Aligning Security, Compliance and Operational Resilience

Few sectors are supervised as closely as financial services. We help you align technical security with governance and regulatory expectations, producing evidence that stands up to inspectors and auditors and actually reduces risk.

  • Financial-sector best practicesAssessments informed by payment-scheme security requirements, intelligence-led red teaming approaches and sector threat intelligence.
  • Security governancePolicies, roles and board and IT Strategy Committee reporting that make ownership of cyber risk clear.
  • Risk managementRisk registers and treatment plans tied to real test findings rather than assumptions.
  • Continuous complianceOngoing validation so inspection readiness is a steady state, not an annual scramble.
Banking

RBI Cyber Security Guidelines

  • Testing aligned with the RBI Master Direction on IT Governance, Risk, Controls and Assurance Practices
  • Evidence for periodic VAPT and application security requirements
  • Support for cyber crisis management and incident reporting readiness
Capital markets

SEBI CSCRF

  • VAPT and cyber resilience evidence under SEBI's Cybersecurity and Cyber Resilience Framework
  • Coverage for brokers, depository participants, AMCs and market infrastructure
  • Remediation tracking against audit timelines
Insurance

IRDAI Cyber Security Guidelines

  • Assessments aligned with IRDAI Information and Cyber Security Guidelines, 2023
  • Testing of policy, claims, agent and partner systems
  • Support for annual cyber security audit readiness
Payments

PCI DSS v4.0

  • Internal and external penetration testing, including segmentation testing
  • Application testing for cardholder data flows
  • Evidence to support your QSA assessment
Messaging

SWIFT CSCF

  • Review of the secure zone, operator workstations and jump servers
  • Testing to support independent assessment for annual attestation
India

CERT-In and DPDP Act 2023

  • Readiness for 6-hour incident reporting and log retention requirements
  • Discovery and protection testing of customer personal data
  • Breach-readiness for Data Protection Board notifications
ISMS

ISO/IEC 27001:2022 and SOC 2

  • Gap assessments against Annex A controls and Trust Services Criteria
  • Penetration testing evidence for certification and Type II audits
Frameworks

NIST CSF 2.0 and OWASP

  • Maturity baseline across Govern, Identify, Protect, Detect, Respond and Recover
  • Testing aligned with OWASP Top 10, API Security Top 10, ASVS and MASVS

iSpyCyber provides independent security assessment and advisory services that help financial institutions prepare for and demonstrate alignment with these frameworks. Certification, attestation and regulatory approval are issued by accredited bodies, licensed auditors and the relevant regulators.

FAQ

BFSI cybersecurity questions, answered

The basics

What are BFSI cybersecurity services?

BFSI cybersecurity services protect banks, NBFCs, fintechs, capital-market intermediaries and insurers from threats to customer funds, customer data and critical financial systems. They typically include security assessments of digital banking and payment channels, application and API testing, cloud and network assessments, red teaming and regulatory compliance advisory.

Q1

What does a banking security assessment cover?

A banking security assessment reviews internet and mobile banking, payment flows such as UPI, cards and NEFT, payment gateways, SWIFT environments, core banking integrations, partner APIs and the supporting cloud and network infrastructure. The output is a prioritised remediation roadmap mapped to regulatory expectations.

Q2

How is BFSI VAPT different from standard penetration testing?

BFSI VAPT adds financial business-logic and fraud scenarios that generic testing misses, including transaction tampering, race conditions in fund transfers, beneficiary and limit manipulation, consent abuse in open banking APIs and segmentation of payment zones. Findings are ranked by financial impact such as fraud loss and customer data exposure.

Q3

How often should banks and insurers run VAPT?

Most regulated entities run comprehensive VAPT at least annually and for critical systems more often, plus testing before every major release or new integration. Specific frequencies are set by your regulator and your internal policy, and continuous exposure monitoring helps close the gap between cycles.

Q4

Can iSpyCyber help with RBI, SEBI and IRDAI compliance?

Yes. We map assessment findings and evidence to the relevant RBI directions, SEBI CSCRF and IRDAI guidelines, as well as PCI DSS, SWIFT CSCF, CERT-In and the DPDP Act, and help teams track remediation against inspection and audit timelines.

Q5

Will testing disrupt live banking or payment services?

No, not when it is planned properly. Engagements follow agreed rules of engagement, approved testing windows and change-control procedures. Tests on production payment systems are coordinated with your operations team or run in UAT environments that mirror production.

Q6

Get started

Move money faster. Keep attackers further away.

Talk to our financial services security specialists about a scoped assessment of your digital channels, payment systems, APIs and cloud.

ISO/IEC 27001 and ISO 9001 certified40+ enterprise and government clients15+ countries
Scroll to Top