Nowadays, cyberattacks are becoming more sophisticated every day, and bank cybersecurity can no longer rely solely on firewalls and traditional protocols. Bug bounty is emerging as a disruptive model, turning ethical hackers into strategic allies to hunt down vulnerabilities before criminals do. Discover how this strategy is redefining financial protection and why leading institutions have already adopted it.
The current landscape: Banks under attack
The financial sector is a favorite target of cybercriminals. In 2025, the following have been detected:
- A 60% increase in attacks on banking APIs and mobile applications.
- AI fraud: Deepfakes to impersonate customers and bypass biometric authentication.
- Global losses: Estimated at $12 billion in digital fraud alone.
Why is Bug Bounty key to bank cybersecurity?
Proactive detection of critical vulnerabilities
How it works: Thousands of ethical hackers test banking systems (apps, APIs, infrastructure).
Advantage: They find flaws that automated scanners overlook, such as:
- Exploitable business logic (e.g., unlimited transfers).
- Erroneous configurations in financial clouds.
- Zero-day vulnerabilities in core banking systems.
Defense against high-impact fraud
Cases that can be detected by bug bounty:
- MFA bypass: Ethical hackers find methods to bypass authentication in banks.
- Payment API injection: Enables transaction amounts to be modified in real-time.
Result: A reduction in operational fraud in entities with active programs.
Benefits of our Bug Bounty program for banks
At CyScope, we design specialized programs for the financial sector:
Community of certified ethical hackers
- 450+ experts in financial systems (APIs, PCI DSS, SWIFT transfers).
Banking-focused platform
- Priority reports: Automatic classification by financial impact (e.g., vulnerabilities that enable fraud > generic technical failures).
Hybrid reward model
- Competitive rewards: From $500 for medium to $15,000 for critical (e.g., access to millions of customer data).
3 myths about bug bounties in banking (debunked)
1. “It’s dangerous to give hackers access”:
Reality: Tests are conducted in controlled environments, with strict rules and proactive monitoring.
2. “Only for big banks”:
Reality: Our programs scale from fintechs to multinationals.
3. “It’s more expensive than traditional audits”:
Reality: You only pay for results—average cost: 40% less than traditional pentests.
You might be interested in: Cybersecurity in Financial Sector: Security Testing
Conclusion: Towards resilient banking
Bug bounties are not a luxury; they are a strategic necessity in bank cybersecurity. In the era of digitalized fraud, collaboration with ethical hackers offers:
- Speed: Detection in hours, not months.
- Depth: Real testing on critical systems.
- Adaptability: Evolves with new threats.
Is your institution prepared for the fraud of the future?
Schedule a free 30-minute consultation with our financial security experts. We will help you identify your most critical assets.



