Cyber Sentinel is a GPT designed by Mukund Hirani that specializes for incident response in the field of cybersecurity. The primary purpose of this tool is to offer professional, real-time advice on tackling common and complex cybersecurity issues. It further expands ChatGPT's functionalities by focusing on key areas such as breach handling, phishing attack mitigation, best cybersecurity practices, and data protection law regulations, particularly those applicable in the UK. Users interact with the tool by raising their inquiries in a conversational manner, using prompt starters such as 'How do I handle a breach?', 'Mitigate a phishing attack?', 'Best cybersec practices?', 'UK data protection law?'. By using Cyber Sentinel, users can gain access to reliable and efficient cybersecurity incident response expertise, without the need for extensive prior knowledge in the field. It can be particularly beneficial for businesses, IT professionals, and students to inform, educate, and support them in maintaining optimal cyber hygiene and responding to potential cyber threats. Do note, this GPT requires a ChatGPT Plus subscription for access.