Here are a few references related to online threats:
1. "2019 Internet Security Threat Report" by Symantec: This report provides an overview of the latest online threats, including malware, phishing attacks, ransomware, and data breaches. It also highlights emerging trends and offers insights into the evolving threat landscape. (Source: https://www.symantec.com/security-center/threat-report)
2. "2020 Cyber Threatscape Report" by Accenture: This report examines the current cyber threat landscape, including advanced persistent threats (APTs), nation-state attacks, and the rise of ransomware. It also provides recommendations for organizations to enhance their cybersecurity defenses. (Source: https://www.accenture.com/us-en/insights/security/cyber-threatscape-report)
3. "The State of Cybersecurity 2020" by ISACA: This report explores the key cybersecurity challenges faced by organizations, including online threats such as social engineering, insider threats, and cloud security risks. It also offers insights into the skills gap in the cybersecurity industry. (Source: https://www.isaca.org/resources/state-of-cybersecurity)
4. "2019 Data Breach Investigations Report" by Verizon: This annual report analyzes data breaches and security incidents, providing insights into the tactics, techniques, and motivations behind cyberattacks. It covers various online threats, including hacking, malware, and social engineering. (Source: https://enterprise.verizon.com/resources/reports/dbir/)
5. "The Human Factor Report 2020" by Proofpoint: This report focuses on the role of human behavior in cybersecurity, highlighting the risks posed by phishing attacks, business email compromise (BEC), and other social engineering techniques. It provides recommendations for organizations to mitigate these online threats. (Source: https://www.proofpoint.com/us/resources/threat-reports/human-factor-2020)
Please note that these references may require a subscription or purchase to access the full reports.