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Cyber resilience for Indonesia's financial sector

BFSI

Indonesian banks, insurers, and fintech firms face daily attacks. The threats come from ransomware groups, credential thieves, and state-sponsored actors. You must meet OJK, Bank Indonesia, and UU PDP rules and keep systems secure. That takes real expertise. Alpha Code helps BFSI organizations build resilient cybersecurity programs. We pair deep regulatory knowledge with operational security. This protects your customers, data, and core banking systems.

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BFSI: Cyber resilience for Indonesia's financial sector

2,500+

Cyber incidents targeting Indonesian banks annually

IDR 246B

Estimated losses from financial cyber fraud in 2024

78%

Of Indonesian banks reporting ransomware attempts

<30 days

OJK incident reporting deadline under POJK 11/2022

SECURITY CONTEXT

What BFSI organisations need to know

INCIDENT PRECEDENT

Bank Syariah Indonesia showed what a major breach costs

The 2023 ransomware attack on Bank Syariah Indonesia caused thirteen days of service disruption. It pushed OJK to tighten incident reporting guidance across the sector. BFSI organisations that had delayed security upgrades were suddenly asked to show controls they had not yet built.

THIRD-PARTY RISK

BI-SNAP open banking expands every bank's attack surface

Each fintech partner connects to core banking infrastructure via BI-SNAP APIs. Each one widens the bank's attack surface. A security failure at a connected fintech can spread into the banking system. This holds even when the bank's own controls are sound.

REGULATORY BASIS

OJK and Bank Indonesia require controls and 30-day incident reporting

POJK 11/2022 sets clear duties for commercial banks. They must keep IT risk management frameworks and run regular penetration testing. They must notify OJK of cyber incidents within 30 days of discovery. Falling short can lead to supervisory limits on digital banking services.

Threat Landscape

Understanding the risks

Key cybersecurity threats facing organizations in this sector.

01

Banking Trojan & Credential Theft

Banking trojans and mobile malware target Indonesian banking apps. They also hit internet banking platforms. They harvest customer credentials, OTP codes, and session tokens. Attackers use these to authorize fraudulent transactions in real time.

02

Ransomware Targeting Core Banking Systems

Ransomware groups target core banking systems, SWIFT infrastructure, and ATM networks. One successful attack can freeze billions in transactions. OJK rules require fast notification. That makes slow response doubly costly.

03

API & Open Banking Exploitation

Indonesia's open banking rollout under BI-SNAP creates new attack vectors. Weak APIs enable data exfiltration, account takeover, and unauthorized payments. Each connected fintech partner widens the risk surface.

04

Insider Threats & Privileged Access Abuse

Some staff can reach customer data, transaction systems, and reporting platforms. They pose a large insider risk. Privileged access abuse drives a big share of data breaches in Indonesian banking. Monitoring and least-privilege controls are not optional.

Regulatory Compliance

Stay compliant, stay protected

Key regulatory frameworks and standards your organization needs to meet.

OJK

POJK 11/2022

OJK Regulation on Information Technology for Commercial Banks

Banks must run IT risk management and cybersecurity governance. They must report incidents within 30 days and run regular penetration testing. Falling short can trigger supervisory actions. These include limits on digital banking services.

BI

PBI 23/6/2021

Bank Indonesia Regulation on Payment System Security

Payment service providers must run strong customer authentication, transaction monitoring, and fraud detection. The rule covers QRIS, BI-FAST, and all electronic fund transfer systems. It applies to banks and non-bank PSPs alike.

UU PDP

UU 27/2022 (UU PDP)

Undang-Undang Pelindungan Data Pribadi

Indonesia's personal data protection law sets clear duties. Financial institutions must appoint data protection officers and build in privacy by design. They must get explicit consent to process data and report breaches within 72 hours. Penalties reach up to 2% of annual revenue.

Case Study

Top-10 Indonesian Bank Achieves OJK Compliance & Reduces Incident Response Time

A leading Indonesian commercial bank serves over 15 million digital banking customers. It engaged Alpha Code to modernize its security operations center. The goals were full POJK 11/2022 compliance and stronger ransomware resilience across its core banking and digital channels.

<15m

Mean time to detect threats

100%

POJK 11/2022 compliance achieved

67%

Reduction in security incidents

4hr

Incident response time (from 48hr)

Why Alpha Code

Purpose-built for your sector

We understand the regulatory, cultural, and operational realities of your industry.

01

Deep OJK & BI Regulatory Expertise

Our advisors have set up POJK 11/2022 across tier-1 Indonesian banks and multi-finance companies. We give practical compliance guidance, not checkbox approaches.

02

Core Banking & SWIFT Security Specialists

We have secured core banking platforms like Temenos, Silverlake, and Sunline. We also secure SWIFT messaging infrastructure and ATM networks across Indonesia.

03

24/7 Financial SOC with Local Analysts

Our Indonesia-based security analysts have banking domain expertise. They provide round-the-clock monitoring, fewer false positives, and faster triage of financial-sector threats.

Frequently Asked Questions

Common questions

Q

How does Alpha Code help banks comply with POJK 11/2022?

We run detailed gap assessments against all POJK 11/2022 requirements. These cover IT governance, risk management, cybersecurity operations, and incident reporting. You get a prioritized remediation roadmap, OJK-aligned policy templates, and ongoing compliance monitoring.

Q

What makes financial sector cybersecurity different from other industries?

Financial institutions have complex needs. They must monitor millions of transactions a day in real time. They run interconnected payment systems via BI-FAST and QRIS. They face strict incident reporting timelines. Security must stay strong yet keep digital banking smooth. That mix needs sector-specific expertise.

Q

Can Alpha Code support our open banking API security under BI-SNAP?

Yes. We provide API security assessments and secure architecture for BI-SNAP compliant APIs. We add runtime API protection and continuous monitoring for open banking. This covers OAuth 2.0 review, API gateway hardening, and automated vulnerability scanning of API endpoints.

Q

How quickly can your SOC respond to a banking security incident?

Our financial SOC targets a mean time to detect of under 15 minutes. For critical banking threats, mean time to respond is under 1 hour. We run pre-built playbooks for ransomware, payment fraud, and account takeover.

Q

Do you support UU PDP compliance for customer data protection?

Yes. We help financial institutions set up data classification, consent management, privacy impact assessments, and breach notification under UU 27/2022. We combine UU PDP requirements with existing OJK data handling duties. This avoids duplicate compliance work.

Ready to secure your organization?

Let's discuss how Alpha Code can help you meet compliance requirements and defend against evolving threats.

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