This article explores cybersecurity practices in the banking sector with a focus on Nigeria. It highlights the increasing importance of cybersecurity in the banking industry due to the rising sophistication of cyber threats. The global banking sector is undergoing rapid digital transformation, which has introduced new cybersecurity challenges, including data breaches, ransomware attacks, and financial fraud. Financial institutions worldwide are compelled to strengthen their cybersecurity frameworks to protect sensitive customer information and ensure the integrity of financial transactions. Nigeria, as a key player in the African banking landscape, faces unique cybersecurity challenges and has developed distinct strategies to safeguard its financial institutions. The study examines the cybersecurity practices of Nigerian banks, considering regulatory frameworks, incident response mechanisms, and collaborative efforts with international cybersecurity entities. It also explores the role of public awareness campaigns in fostering a cyber-resilient banking environment. The Nigerian banking sector is characterized by a diverse array of financial institutions, ranging from traditional banks to microfinance institutions and digital-only banks. The sector has embraced digital banking solutions, mobile payments, and fintech collaborations, reflecting a commitment to enhancing financial accessibility. However, the sector also faces challenges such as economic fluctuations, regulatory compliance, and the need for continuous adaptation to technological advancements. Cybersecurity in banking has become a paramount concern, requiring a proactive and adaptive approach to protect sensitive data, maintain trust, and ensure the resilience of financial systems. Nigerian banks employ a range of technological solutions, including firewalls, intrusion prevention systems, encryption, and multi-factor authentication, to fortify their cyber defenses. Additionally, banks invest in cybersecurity culture and training to minimize the risk of human error, which is a significant factor in data breaches. The study also examines the role of government initiatives and collaboration in enhancing cybersecurity in Nigeria. The Nigerian government has implemented various frameworks and guidelines to strengthen the cybersecurity posture of banks and other financial institutions. These include the National Cybersecurity Policy and Strategy, as well as the Open Banking Framework. The government also plays a crucial role in raising awareness about cybersecurity threats and best practices among citizens, businesses, and government entities. In conclusion, the article underscores the importance of ongoing adaptation, collaboration, and innovation in safeguarding the integrity and trustworthiness of banking systems, both on a global scale and within the Nigerian context. As digital financial ecosystems continue to evolve, the findings highlight the need for financial institutions to remain vigilant and proactive in addressing emerging cyber threats.This article explores cybersecurity practices in the banking sector with a focus on Nigeria. It highlights the increasing importance of cybersecurity in the banking industry due to the rising sophistication of cyber threats. The global banking sector is undergoing rapid digital transformation, which has introduced new cybersecurity challenges, including data breaches, ransomware attacks, and financial fraud. Financial institutions worldwide are compelled to strengthen their cybersecurity frameworks to protect sensitive customer information and ensure the integrity of financial transactions. Nigeria, as a key player in the African banking landscape, faces unique cybersecurity challenges and has developed distinct strategies to safeguard its financial institutions. The study examines the cybersecurity practices of Nigerian banks, considering regulatory frameworks, incident response mechanisms, and collaborative efforts with international cybersecurity entities. It also explores the role of public awareness campaigns in fostering a cyber-resilient banking environment. The Nigerian banking sector is characterized by a diverse array of financial institutions, ranging from traditional banks to microfinance institutions and digital-only banks. The sector has embraced digital banking solutions, mobile payments, and fintech collaborations, reflecting a commitment to enhancing financial accessibility. However, the sector also faces challenges such as economic fluctuations, regulatory compliance, and the need for continuous adaptation to technological advancements. Cybersecurity in banking has become a paramount concern, requiring a proactive and adaptive approach to protect sensitive data, maintain trust, and ensure the resilience of financial systems. Nigerian banks employ a range of technological solutions, including firewalls, intrusion prevention systems, encryption, and multi-factor authentication, to fortify their cyber defenses. Additionally, banks invest in cybersecurity culture and training to minimize the risk of human error, which is a significant factor in data breaches. The study also examines the role of government initiatives and collaboration in enhancing cybersecurity in Nigeria. The Nigerian government has implemented various frameworks and guidelines to strengthen the cybersecurity posture of banks and other financial institutions. These include the National Cybersecurity Policy and Strategy, as well as the Open Banking Framework. The government also plays a crucial role in raising awareness about cybersecurity threats and best practices among citizens, businesses, and government entities. In conclusion, the article underscores the importance of ongoing adaptation, collaboration, and innovation in safeguarding the integrity and trustworthiness of banking systems, both on a global scale and within the Nigerian context. As digital financial ecosystems continue to evolve, the findings highlight the need for financial institutions to remain vigilant and proactive in addressing emerging cyber threats.