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NI2 Directive For Finance - Banking Institutions

NIS2 Compliance in Finance: Your FAQs Answered

A Comprehensive Guide for IT Managers in the Finance Industry: NIS2 Directive and Cybersecurity

The Network and Information Systems Directive 2 (NIS2) is ready to lead in a new era of cybersecurity resilience in the complex financial industry environment, where the smooth flow of capital drives economies. NIS2’s impact on finance is significant because it was created to defend vital industries against cyber threats. This in-depth blog explores important elements, compliance requirements, and broader implications for economic stability as it peels back the layers of NIS2’s influence on the finance industry.

Why Does the Finance Industry Need to Comply with NIS2?

Compliance with the NIS2 Directive is critical for the finance industry, given its pivotal role in managing sensitive financial data and maintaining economic stability. The finance sector’s significance as a target for cyber threats underscores the importance of adhering to NIS2’s stringent cybersecurity measures. Non-compliance not only invites regulatory penalties but also jeopardises operational integrity and consumer trust. By embracing NIS2, the finance industry demonstrates its commitment to robust cybersecurity, safeguarding its operations and contributing to the broader financial ecosystem’s resilience.

NIS2 and Finance

The scope of NIS2 extends across the finance sector, encompassing:

  • Banking operations that facilitate transactions
  • Financial market infrastructure shaping economic landscapes
NI2 Directive for Finance - Banking Institutions

Ransomware attacks on financial services have increased from 55% in 2022 to 64% in 2023, which is nearly double the 34% reported in 2021. Only 1 in 10 attacks were stopped before encryption took place, making a total of 81% of organisations a victim of data encryption. – Sophos

Credit Card Phishing CyberAttack

Cybersecurity Challenges in Finance

The finance sector grapples with distinct cybersecurity challenges that NIS2 seeks to address, including:

  • Phishing Attacks, targeting online banking systems and customer financial data
  • DDoS Attacks, disrupting high-value transactions and data processing
  • Web-based Attacks exploiting application vulnerabilities
  • Supply Chain Attacks, compromising financial systems through supply chain weaknesses
  • Ransomware Attacks, disrupting reputation and finances
  • Social Engineering Attacks, exploiting human vulnerabilities
Financial Market Crash

Consequences of Cyberattacks in the Financial Sector

Cyberattacks in the financial sector can trigger significant repercussions across various dimensions of both individual organisations and the broader financial ecosystem. The following effects stand out as particularly noteworthy:

Financial Losses – Cyberattacks can lead to substantial financial losses stemming from money theft, fraudulent transactions, and disruptions to critical financial activities. These direct financial losses may manifest through stolen funds or compromised accounts.

Reputational Damage – The aftermath of a hack can inflict considerable damage on a financial institution’s reputation by undermining client confidence and eroding trust. The revelation of a breach often results in negative media coverage, influencing customers to seek more secure alternatives.

Customer Data Exposure – Breach incidents may expose sensitive customer information, ranging from account details to personal and financial data. This exposure can lead to identity theft, instances of fraud, and violations of regulatory requirements.

Operational Disruption – Cyberattacks have the potential to disrupt critical services, introduce transaction delays, and impede access to funds. These operational disruptions not only cause customer dissatisfaction but also threaten overall business continuity.

Regulatory Non-Compliance – Non-adherence to cybersecurity regulations can lead to financial penalties and legal actions. Financial institutions failing to adequately protect customer information could face liability consequences.

Market Instability– Severe cyberattacks targeting financial institutions can create market instability, triggering fluctuations in stock prices, investor panic, and negative economic ramifications.

Loss of Investor Confidence – The aftermath of a cybersecurity breach can result in the loss of investor confidence, impacting shareholder value and diminishing prospects for attracting investments.

Systemic Risk – Cyberattacks targeting critical financial infrastructure can pose systemic risks, affecting interconnected institutions and potentially leading to cascading failures within the financial system.

Cost of Remediation – Mitigating and recovering from cyberattacks incurs significant costs, including expenses for forensic investigations, system repairs, legal proceedings, and public relations efforts.

Long-Term Business Impact – The enduring effects of a cyberattack may encompass ongoing operational challenges, elevated cybersecurity expenses, and difficulties in rebuilding customer trust. Such impacts can have lasting implications for a business’s long-term growth and viability.

In light of these potentially severe consequences, the financial sector faces increasing pressure to institute robust cybersecurity measures and adhere to regulatory frameworks like NIS2. These efforts are essential to prevent, detect, and effectively respond to cyber threats, safeguarding both individual institutions and the broader financial ecosystem.

Real-Life Examples of Cyber Attacks in the Finance Industry:

In recent years, we have witnessed several high-profile cyber attacks that have impacted the finance industry worldwide. These attacks have highlighted the importance of cybersecurity in the finance industry and the need for companies to take proactive measures to protect their systems and data from cyber threats.

Equifax Data Breach (2017) – In 2017, Equifax, one of the largest credit reporting agencies, experienced a data breach exposing personal information of around 147 million individuals. The breach compromised names, Social Security numbers, birth dates, addresses, and in some cases, credit card information. This event underscored the susceptibility of financial institutions to cyberattacks targeting customer data. Read More : 

Equifax Data Breach

Australian Banks DDoS Extortion (February 25, 2020) – On February 25, 2020, reports emerged that Australian banks and other financial institutions were targeted by the Silence group with Distributed Denial of Service (DDoS) attacks, threatening the institutions with attacks unless they paid a ransom. Read More:

American Express Data Leak (January 5, 2021) – On January 5, 2021, a hacker posted the data of 10,000 Mexico-based American Express card users on a forum, making it available for free. Read More:

SharkBot Banking Trojan Targets UK and Italian Banks (November 1, 2021)– In late October 2021, researchers from Cleafy and ThreatFabric discovered a new Android banking Trojan named SharkBot that targeted banks in the UK and Italy. Read More:

Dublin Airport Staff Salary Data Compromised in Cyberattack (February 7, 2023) – On February 7, 2023, it was revealed that some financial information linked to Dublin Airport staff had been compromised due to a cyberattack on the provider company Aon. This attack also affected several other firms, as confirmed by the airport’s operating company. Read More: 


NIS2 Directive For Finance Industry

Best Practices to Enhance Cybersecurity in the Finance Industry

To enhance cybersecurity in the finance industry, IT managers/ CIO’s should implement the following best practices:

Continuous Risk Assessment and Auditing: Within the finance sector, the significance of risk assessment cannot be overstated. The sensitivity of financial data and transactions necessitates ongoing assessment to identify vulnerabilities and threats that could compromise the security of valuable assets.

Crafting a Resilient Cybersecurity Policy: Given the critical nature of financial institutions in handling assets and transactions, a well-crafted cybersecurity policy becomes a shield against potential cyber threats. This comprehensive policy is designed to safeguard these invaluable financial resources.

Dedicated Data Protection Leadership: Recognising the regulatory complexities of the financial sector, the appointment of a dedicated Data Protection Officer (DPO) is a cornerstone of cybersecurity. The DPO’s role is indispensable in navigating the regulatory landscape and steering the institution towards compliance.

Critical Role of Data Encryption: Encryption assumes a pivotal role in the finance sector, where sensitive financial data, transactions, and customer information are at the core. Encryption ensures that these assets remain shielded from unauthorised access.

Privileged Access Management (PAM): With financial institutions handling invaluable data, meticulous management is necessary. PAM offers a structured approach to controlling access, ensuring that only authorised personnel have the keys to sensitive data vault

Multi-Factor Authentication (MFA): In the finance sector, safeguarding sensitive financial systems is paramount. MFA adds an extra layer of defense, ensuring that only authorised individuals gain access to critical systems and data.

Priority on Effective Password Management: Given the potential ramifications of unauthorised access, effective password management becomes a priority. Rigorous adherence to strong password policies prevents unwarranted access to accounts and sensitive financial data.

Constant Vigilance through User Activity Monitoring: Given the substantial financial impact of breaches, vigilant monitoring is a necessity. Continuously observing user activities helps detect both internal and external threats, preventing potential breaches.

Taming Third-Party Risks: Collaborations with third-party vendors are common in the financial sector. However, they also introduce potential vulnerabilities. Effective management of third-party risks becomes a strategic necessity to safeguard the integrity of financial operations.

Readiness for Incident Response: The financial world’s complex landscape demands swift and effective incident response. Being prepared to mitigate the financial and reputational damage caused by cybersecurity incidents is a hallmark of a well-prepared institution.

Urgent Incident Reporting: Regulatory compliance in the finance industry hinges on rapid incident reporting. Promptly addressing potential breaches through reporting is essential to uphold industry regulations and maintain customer trust.

Fortifying Network Security: The finance industry’s substantial monetary transactions underscore the need for enhanced network security. Implementing stringent measures becomes imperative to thwart any breach attempts that could have dire financial repercussions.

Penalties for Non-Compliance with NIS2

Non-compliance with NIS2 can result in significant penalties, including fines of up to €10 million or 2% of the organisation’s global turnover, whichever is higher. Furthermore, companies that fail to comply with NIS2 may face reputational damage, loss of business, and legal action from customers or partners affected by a cyber attack. IT managers/ CIO’s in the finance industry should ensure that their company is compliant with NIS2 to avoid these penalties and protect their company’s digital assets.

NIS 2 Non-Compliance-Penalties
Finance Industry


In conclusion, the Network and Information Systems Directive 2 (NIS2) marks a pivotal shift in the finance industry’s approach to cybersecurity. As financial institutions navigate its mandates, they not only strengthen their defences against a myriad of cyber threats but also ensure the stability of economies built on the flow of capital. By embracing NIS2, the finance sector is taking a proactive stance, forging a path towards a more resilient and secure digital future.


Are you interested in delving into the possibilities of partnering with Enterprise Defence to attain NIS2 compliance and elevate your cybersecurity posture? Embark on this journey by scheduling a consultation today, without any obligation. Our team of experts is prepared to guide you at For a direct conversation, don’t hesitate to reach out to us at +353818 900 000 or send an email to Let us collaborate in fortifying your cybersecurity framework and reinforcing the foundation of economic stability.

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