Case Study

Topic: IT Infrastructure Success for Adani Electricity Mumbai Ltd. (AEML)

Client Overview

Client: Adani Electricity Mumbai Ltd. (AEML)
 Industry: Corporate, Energy Sector
 Location: Mumbai
 Project Partner: Saber Softech Pvt Ltd.
 Consulting Partner: NilWire

Adani Electricity Mumbai Ltd. (AEML), a subsidiary of Adani Energy Solutions Ltd., is a key player in Mumbai’s energy sector. The company required a secure IT infrastructure to separate its electricity bill payment network from its core network, ensuring data security, compliance, and efficient operations.

Challenges Faced by the Company

AEML needed to implement a high-performance, scalable IT infrastructure while maintaining network security, data protection, and regulatory compliance. The project presented several challenges that required expertise in IT Infrastructure consulting, enterprise network management and cybersecurity solutions.

  1. Limited IT Infrastructure Expertise – Saber Softech specialized in bill payment kiosks but lacked experience in hosting and network infrastructure and network security and cybersecurity services.
  2. Complex Network Separation – AEML required a secure separation between its bill payment network and core backbone network while maintaining efficient data traffic  flow over network infrastructure.
  3. Cybersecurity & Compliance – Ensuring cybersecurity compliance with industry standards and implementing cybersecurity controls along with firewalls, intrusion detection systems, endpoint security, and secure authentication was essential.
  4. Scalability & Reliability – The implementation of an IT infrastructure environment comprises 43 locations and 75 kiosk terminals with DC and DR environment, ensuring disaster recovery, business continuity and high availability.
Solutions Provided by NilWire

To address these challenges, NilWire provided expertise in comprehensive consulting solutions for networking and hosting infrastructure, IT infrastructure management, cybersecurity, and enterprise network security strategies. Our team worked closely with the AEML IT team, comprising network engineers, and security specialists, auditor (PwC) to ensure a seamless, scalable, and secure IT infrastructure implementation.

Key Solutions Implemented
  1. Network Infrastructure Design & Cybersecurity solution
    • Designed a scalable enterprise network with data protection and encryption protocols.
    • Integrated Active Directory domains for centralized authentication and access control.
    • Recommended cybersecurity solutions such as SIEM, EDR, WAF, and NAC to strengthen security against cyber threats.
  2. Technical Documentation & Compliance Management
    • Worked closely with AEML-IT teams and PwC auditors to ensure compliance with network and cybersecurity security policies.
    • Standardized IT/IS security policies to align with ISO and regulatory guidelines.
  3. Collaboration with Key Stakeholders
    • Assisted in service provider selection and designed data center and disaster recovery solutions.
    • Developed technical documentation and networking and information security frameworks for ongoing IT governance.
  4. Knowledge & Skill Transfer
    • Provided IT training and networking and cybersecurity awareness to Saber Softech teams.
    • Bridged the IT expertise gap to enable seamless project execution.
Results & Impact
  • Successful Project Execution – A secure and scalable IT infrastructure was successfully implemented, ensuring smooth and efficient operations.
  • Enhanced Cybersecurity & Compliance – The new infrastructure met industry security standards, reducing data breach risks and ensuring compliance.
  • Scalability & Business Continuity – A future-proof network was designed to support AEML’s growing operational needs.
Conclusion

The AEML project highlights the importance of strategic IT Infrastructure consulting, cybersecurity expertise, and enterprise network infrastructure management. NilWire’s comprehensive networking and cybersecurity solutions helped Saber Softech overcome technical challenges, meet security requirements, and successfully deliver a high-performance network infrastructure for Adani Electricity Mumbai Ltd.

At NilWire, we specialize in IT infrastructure solutions, cybersecurity consulting, and enterprise network management to help businesses achieve secure digital transformation.

If your organization requires IT consulting, cybersecurity implementation, or network infrastructure solutions, contact NilWire for expert guidance.

Topic: Strengthening Cybersecurity for The Jijau Commercial Co-Operative Bank Ltd.
Client Overview

Client: The Jijau Commercial Co-Operative Bank Ltd.
 Industry: Cooperative Banking
 Location: Amravati
 Consulting Partner: NilWire

The Jijau Commercial Co-Operative Bank Ltd. operates in the cooperative banking sector, which has increasingly become a target for cybersecurity threats and financial fraud. Following a massive cyberattack in 2023 that affected 1,886 cooperative banks across India, regulatory bodies like the Reserve Bank of India (RBI) and ReBIT intensified cybersecurity audits to ensure Cybersecurity resilience and data security.

Challenges Faced by the Bank

Cyber threats in the banking sector are evolving rapidly, and cooperative banks are particularly vulnerable due to legacy systems, limited network infrastructure, and lack of robust cybersecurity frameworks. In response to a rising wave of cyberattacks, RBI conducted a networking and cybersecurity audit of The Jijau Commercial Co-Operative Bank Ltd. in April 2024 to assess its network & hosting infrastructure, information and cybersecurity, IT compliance and risk management.

  1. Industry-Wide Cybersecurity Threats – In June 2023, cybercriminals targeted two cooperative banks in Vidarbha region in Maharashtra, one Jijau Urban and other Wardha Urban, later bank causing financial losses exceeding Rs. one crore. These attacks focused on banking networks handling RTGS, CTS, and online payment transactions.
  2. RBI & ReBIT Cybersecurity Audit Compliance – The bank had to undergo a five-day intensive audit by RBI & ReBIT officials, first of its kind in Maharashtra, evaluating over 120 security controls to ensure compliance with RBI’s cybersecurity guidelines.
  3. IT Infrastructure Vulnerabilities – There were concerns about network resilience, cybersecurity frameworks, and risk mitigation in the bank’s existing IT infrastructure.
  4. Customer Data Protection – Ensuring customer confidence in data security and protecting sensitive financial information was a top priority.
Solutions Provided by NilWire

To address these cybersecurity concerns, NilWire provided end-to-end consulting, helping the bank navigate RBI’s cybersecurity audit, strengthen networking & hosting infrastructure, and enhance networking & cybersecurity. Our team collaborated with RBI auditors, ReBIT cybersecurity specialists, and bank IT teams to ensure full compliance with regulatory cybersecurity frameworks.

Key Solutions Implemented
  1. Cybersecurity Risk Assessment & Compliance Audit

    • Conducted a full-scale assessment of IT infrastructure, network security, information security & cybersecurity and compliance controls.
    • Reviewed over 120 security controls, ensuring alignment with RBI’s cybersecurity framework.
    • Worked with RBI and ReBIT auditors to verify compliance with guidelines in Annex I of the RBI Circulars (October 2018 & December 2019).
  2. Network Infrastructure & Cybersecurity Hardening

    • Strengthened networking and hosting architecture by designing a network topology with underlay and overlay networks. 
    • Assessed and identified vulnerabilities in network & hosted services, firewall filtering, multi-factor authentication, access controls, and endpoint security.
    • Implemented multi-layered security measures and cybersecurity controls to protect payment services, such as RTGS, CTS, financial services and critical applications.
  3. Cybersecurity Policies & Risk Mitigation Strategies

    • Designed cybersecurity policies, incident response protocols, and data protection measures.
    • Built cyber resilience within the bank and ensured compliance with guidelines mandated by the RBI’S cybersecurity framework (CSF)
    • Collaborated with the bank to develop an assertive cybersecurity approach to effectively address potential threats in the future.
  4. Cybersecurity Awareness and stakeholder Collaboration

    • Prioritize network security and cybersecurity awareness and training programs for employees and stakeholders
    • Educated on the significance of cyber hygiene practices such as using strong passwords, regularly updating software, and avoiding suspicious emails and websites.
    • Engaged with RBI’s IT auditor to understand controls, and worked with the IT team to ensure improvements and sustainability of the IT infrastructure.
Results & Impact
  • Successful Completion of RBI Cybersecurity Audit – The bank met all compliance requirements outlined by RBI and ReBIT.
  • Improved Network Security & Cybersecurity – Strengthened network defenses with cybersecurity controls against future cyber threats.
  • Regulatory Compliance & Risk Management – Positioned the bank as a leading example for network preparedness and cybersecurity framework in cooperative banking.
Conclusion

The RBI cybersecurity audit for The Jijau Commercial Co-Operative Bank Ltd. highlighted the importance of proactive cybersecurity strategies, network resilience and regulatory compliance in the cooperative banking sector. NilWire’s expertise in IT infrastructure, network hardening, and cybersecurity risk management played a key role in helping the bank pass the audit and strengthen its cybersecurity posture.

At NilWire, we specialize in banking cybersecurity, IT infrastructure security, and regulatory compliance consulting to help financial institutions stay ahead of evolving cyber threats.

For cybersecurity solutions, regulatory compliance, or IT security consulting, contact NilWire today.



Topic: Ensuring RBI Compliance for The Janalaxmi Co-Operative Bank Ltd.
Client Overview

Client: The Janalaxmi Co-Operative Bank Ltd. (Scheduled Bank)
 Industry: Cooperative Banking
 Location: Nashik
 Consulting Partner: NilWire

The Janalaxmi Co-Operative Bank Ltd., a scheduled bank operating in the cooperative sector, was facing regulatory compliance challenges and was under strict scrutiny by the Reserve Bank of India (RBI). To ensure IT infrastructure security, cybersecurity compliance, and risk management, NilWire was engaged to provide expert consulting and strategic solutions to help the bank align with RBI’s cybersecurity framework and improve network preparedness.

Challenges Faced by the Bank

Navigating RBI’s stringent cybersecurity and IT governance requirements posed significant challenges for the bank. The primary concerns included compliance gaps, network security vulnerabilities, and IT governance framework deficiencies.

  1. RBI Compliance Pressure – The bank faced constant follow-ups from RBI’s Department of Supervision regarding cybersecurity compliance issues.
  2. IT Infrastructure Gaps – A lack of comprehensive IT governance, outdated security controls, and network vulnerabilities posed serious risks.
  3. Cybersecurity Framework Implementation – The bank needed to align with RBI’s Cyber Security Framework (CSF) Self-Assessment Questionnaire (SAQ) for Urban Cooperative Banks (UCBs).
  4. Disaster Recovery & Data Security – The CBS (Core Banking System) and database security required evaluation and enhancement to ensure data protection and compliance.
Solutions Provided by NilWire

To address these challenges, NilWire conducted a thorough internal IT audit, assisted in regulatory compliance, 

strengthened network security to meet RBI and cybersecurity best practices. Our team worked closely with the bank’s IT department, RBI auditors, and third-party security experts to develop a structured compliance roadmap.

Key Solutions Implemented
  1. Regulatory Compliance & Cybersecurity Audit

    • Conducted a detailed internal audit to assess IT infrastructure, network security, and compliance status.
    • Reviewed and completed RBI’s Cyber Security Framework (CSF) Self-Assessment Questionnaire (SAQ).
    • Engaged CERT-In empaneled auditors for an Information Security (IS) audit, Vulnerability Assessment (VA), and Penetration Testing (PT).
  2. IT Governance & Cybersecurity Policy Development

    • Developed comprehensive IT security policies, including:
      • Cybersecurity Policy
      • Cyber Crisis Management Plan (CCMP)
      • Information Security Policy
      • Password Policy
      • Incident Management Plan
    • Established IT Strategy and IT Steering Committees as per RBI guidelines.
  3. Network & Data Center Security Assessment

    • Conducted on-site evaluations of CBS application, data center architecture, and disaster recovery mechanisms.
    • Performed a disaster recovery drill in collaboration with CBS vendors.
    • Evaluated network security posture and recommended DC-DR (Data Center–Disaster Recovery) connectivity improvements.
  4. Hardware & Software Risk Mitigation

    • Assessed desktops, printers, and IT peripherals to ensure compliance with software support lifecycle and end-of-support (EOS) tracking.
    • Reviewed Annual Maintenance Contracts (AMC) and collaborated with IT vendors to strengthen infrastructure resilience.
  5. Stakeholder Coordination & RBI Communication

    • Worked closely with the IT Manager, CEO, and Board to ensure full compliance with RBI’s mandates.
    • Managed direct communication with RBI auditors, responding to compliance queries and ensuring corrective measures were implemented within the two-year compliance timeframe.
Results & Impact
  • Successful Completion of RBI Compliance Audit – The bank successfully met RBI cybersecurity and IT governance requirements.
  • Improved Network & IT Security Framework – Strengthened network resilience, IT security, and compliance with banking regulations.
  • Enhanced Disaster Recovery & Business Continuity – Implemented robust IT governance and improved data center security.
Conclusion

The compliance transformation of The Janalaxmi Co-Operative Bank Ltd. demonstrates the critical role of strategic IT consulting, cybersecurity expertise, and regulatory adherence in the banking sector. NilWire’s IT consulting solutions, cybersecurity audits, and IT governance framework implementation enabled the bank to achieve full compliance with RBI’s cybersecurity framework while strengthening network security and data protection.

At NilWire, we specialize in banking cybersecurity, IT infrastructure compliance, and risk management consulting to help financial institutions navigate regulatory challenges and enhance cybersecurity resilience.

For cybersecurity solutions, regulatory compliance, or IT security consulting, contact NilWire today.

Topic: Cybersecurity Resilience – How NilWire Helped Kusters Engineering Recover from a Ransomware Attack
Client Overview

Client: Kusters Engineering India Pvt Ltd.
Industry: Corporate
Location: Mumbai
Consulting Partner: NilWire

Kusters Engineering, an ISO 9001:2015 certified company, is a wholly owned subsidiary of Syntech International, The Netherlands. With operations in India, the company faced a severe ransomware attack that encrypted critical business data, disrupted IT systems, and brought operations to a halt. The attackers demanded ransom in US dollars, escalating the urgency of the situation.

Challenges Faced by the Company

Ransomware attacks are a growing threat to businesses worldwide, and Kusters Engineering faced a critical cybersecurity breach that impacted its IT infrastructure, operational continuity, and data security.

  1. Complete Data Encryption & System Lockdown – The ransomware attack encrypted all business-critical data at the company’s India operations, rendering systems unusable.
  2. Cybersecurity Breach & Unauthorized Access – The attackers gained unauthorized access and sent a ransom demand through an official company email.
  3. IT Infrastructure Reconstruction – The company needed an immediate IT system rebuild while preventing future cyber threats.
  4. Secure Network Segmentation & Access Control – Strengthening wireless and wired networks to ensure global business security without compromising local network connectivity.
Solutions Provided by NilWire

NilWire’s cybersecurity specialists immediately assessed the impact, secured the network, and rebuilt the IT infrastructure to restore business operations. By implementing advanced cybersecurity protocols, access controls, and proactive threat detection, we helped Kusters Engineering strengthen its security posture and prevent future incidents.

Key Solutions Implemented
  1. IT Infrastructure Restoration & Data Recovery

    • Conducted a full forensic analysis to determine the extent of the breach and recover any non-encrypted data.
    • Rebuilt SAP servers, databases, and core IT systems to ensure seamless business operations.
    • Deployed a high-security firewall to prevent further intrusion and strengthen network security.
  2. Advanced Network Security & Access Management

    • Implemented a wireless network secured with WPA3 encryption for enhanced protection.
    • Established a domain controller with Active Directory authentication to regulate user access to IT resources.
    • Segmented the wired and wireless networks, ensuring global operations remain isolated from local access points.
    • Applied MAC address binding to restrict network access to authorized devices only.
  3. Cybersecurity Framework & Threat Protection

    • Deployed Unified Threat Management (UTM) systems for firewall policies and real-time monitoring.
    • Installed an Intrusion Detection System (IDS) to identify unusual network activity.
    • Created a hybrid IT environment, integrating on-premises and cloud-based hosting for improved resilience.
  4. Data Protection & Backup Strategy Implementation

    • Introduced a “3-mode backup approach”:
      • On-premises NAS storage with RAID for critical data protection.
      • Network-segmented backup solutions to ensure independent security layers.
      • Cloud replication for additional redundancy and disaster recovery.
    • Conducted a full disaster recovery drill to test system resilience and business continuity strategies.
  5. Cybersecurity Awareness & Compliance Training

    • Provided comprehensive cybersecurity training for employees on ransomware prevention, phishing detection, and secure data handling.
    • Developed a robust incident response plan to prepare the company for future cybersecurity threats.
Results & Impact
  • Full IT Infrastructure Restoration – The company recovered critical business data and resumed operations within days.
  • Strengthened Cybersecurity & Network Protection – Implemented multi-layered security protocols to mitigate future cyber risks.
  • Long-Term Cybersecurity Partnership – Kusters Engineering awarded NilWire a three-year consulting contract for ongoing IT security management and compliance.
Conclusion

The ransomware attack on Kusters Engineering India Pvt Ltd. underscored the growing need for proactive cybersecurity measures and IT resilience. NilWire’s expertise in cybersecurity, threat detection, and IT infrastructure restoration enabled the company to recover from the attack, strengthen security frameworks, and implement a future-proof cybersecurity strategy.

At NilWire, we specialize in ransomware protection, cybersecurity consulting, and IT infrastructure security to help businesses defend against cyber threats and ensure operational continuity.

For cybersecurity solutions, network security assessments, or IT infrastructure consulting, contact NilWire today.



Case Study: Strengthening Cybersecurity & Network Resilience for Nishant Multi-State Co-Op Credit Society Ltd.
Client Overview

Client: Nishant Multi-State Co-Op Credit Society Ltd.
 Industry: Cooperative Banking
 Location: Akola
 Consulting Partner: NilWire

Nishant Multi-State Co-Op Credit Society Ltd. is a registered Multi-State Cooperative Society (MSCS) operating under the Credit & Thrift Society category. Unlike Urban Co-operative Banks (UCBs), MSCSs historically lacked stringent regulatory oversight, which left critical networking and cybersecurity vulnerabilities unaddressed. NilWire was engaged to conduct a comprehensive IT infrastructure audit, uncovering alarming security gaps and network weaknesses that required immediate remediation.

Challenges Faced by the Company

NilWire’s assessment identified serious IT security risks and networking challenges that posed a high threat to financial data integrity and operational continuity.

  1. Non-Compliant Disaster Recovery Setup – The hosting provider lacked a compliant disaster recovery (DR) environment, making business continuity uncertain in case of failures.
  2. Weak Network Infrastructure – The branch offices relied on low-bandwidth internet with no failover setup, increasing vulnerability to network disruptions.
  3. Outdated & Unsecured Hardware – The use of Windows 7 and unmanaged network switches across branches posed major compliance and cybersecurity risks.
  4. Data Center Deficiencies – The data center lacked TIA Tier and PCI DSS certifications, relied on pirated monitoring tools, and did not have a virtualized environment.
  5. Ineffective Backup & Data Protection – The hosting provider’s backup solution was merely copying data to a compact disc, leaving financial records exposed to potential loss.
  6. SQL Database Security Risks – The lack of audit trails, real-time monitoring, and two-factor authentication put critical banking data at risk of unauthorized access.
Solutions Provided by NilWire

NilWire conducted an in-depth cybersecurity and network security assessment, uncovering hidden vulnerabilities and implementing robust security protocols to strengthen MSCS’s IT environment.

Key Solutions Implemented
  1. Disaster Recovery & Data Protection

    • Evaluated and recommended a new DR architecture compliant with banking security standards.
    • Implemented a real-time database replication strategy to prevent data loss during system failures.
    • Advised on third-party SQL database audits to track unauthorized access and system modifications.
  2. Network Security & Infrastructure Enhancement

    • Redesigned the network structure with dedicated failover solutions, ensuring uninterrupted banking operations.
    • Replaced unmanaged network switches with enterprise-grade managed switches for secure data traffic management.
    • Upgraded end-of-life systems (Windows 7) to secure and compliant operating systems.
  3. Data Center & Cybersecurity Framework Implementation

    • Assessed hosting provider’s compliance gaps and recommended PCI DSS-certified alternatives.
    • Replaced pirated monitoring tools with enterprise-grade security monitoring solutions.
    • Strengthened firewall policies, endpoint protection, and access control measures.
  4. Security Controls for CBS Application & Core Banking Operations

    • Enforced two-factor authentication (2FA) for fixed deposit receipt duplication.
    • Restricted multiple users from logging into CBS with the same credentials, ensuring audit traceability.
    • Optimized SQL database indexing to prevent system slowdowns during large report downloads.
  5. Backup & Data Resilience Strategy

    • Established multi-layered backup solutions, integrating on-premises storage and cloud replication.
    • Improved data reconciliation protocols to prevent data loss during system failures.
    • Conducted security awareness training for IT teams to monitor and mitigate cybersecurity threats proactively.
Results & Impact
  • Enhanced Network Stability – Implemented redundant failover mechanisms to ensure continuous banking operations.
  • Strengthened Cybersecurity Compliance – Introduced best practices in IT governance and cybersecurity to align with evolving RBI guidelines.
  • Future-Ready IT Infrastructure – Upgraded core banking security, ensuring compliance with emerging financial sector regulations.
Conclusion

The MSCS sector faces unique cybersecurity and network security challenges, often due to legacy IT infrastructure and inadequate security frameworks. Through NilWire’s expertise, Nishant Multi-State Co-Op Credit Society Ltd. transitioned from a high-risk IT environment to a robust, compliant, and secure network.

At NilWire, we specialize in network security audits, cybersecurity solutions, disaster recovery planning, and IT compliance for financial institutions. Our team is committed to helping cooperative banks, credit societies, and financial organizations stay resilient against cyber threats and operational risks.

For cybersecurity consulting, IT infrastructure assessments, or disaster recovery planning, contact NilWire today.