APT Threats Rise Against Indian Banks

Indian banks are facing a more sophisticated cyber threat landscape as Advanced Persistent Threat (APT) groups increasingly target financial infrastructure for espionage, long-term access and sensitive data. Recent threat intelligence identified India among the Asian countries affected by finance-sector APT campaigns.

Unlike conventional banking fraud aimed at stealing money quickly, APT attackers typically seek to enter quietly, maintain persistence and move across networks while collecting intelligence or preparing for later operations. In April 2026, reporting identified China-linked Mustang Panda activity aimed largely at Indian financial organizations, illustrating the geopolitical dimension of banking cyber risk. 

The attack surface is also expanding. CERT-In and CSIRT-Fin previously warned of coordinated exploitation attempts against Palo Alto Networks firewalls deployed in India's BFSI sector, demonstrating how attackers can target the security infrastructure protecting financial institutions themselves. 

AI could accelerate this problem further. India's Digital Threat Report 2025–26, released by MeitY, CERT-In, CSIRT-Fin and SISA, highlights emerging AI-driven risks across banking and payments. The RBI has similarly identified AI-enabled cyber threats as the leading perceived cybersecurity risk for India's financial sector over the next 12 months. 

Banks Need to Detect the Intruder, Not Just the Malware

The critical change is from transaction fraud to persistent compromise. Banks need continuous monitoring of identity, privileged access, endpoints, network behavior, APIs and third-party connections, supported by Zero Trust and AI-driven threat hunting.

Emerging attack chain:

Reconnaissance → Initial Access → Privilege Escalation → Persistence → Lateral Movement → Data Access → Exfiltration/Disruption

It is time for the Bank to adopt new age technologies to identify the Deepfake to enhance banking-security objective therefore becomes: detect abnormal behavior before an attacker who has entered the network can become a trusted presence inside it.