Expression of Concern: Global Research Trends and Collaboration in MITRE ATT&CK Framework: A Bibliometric and Network Analysis in Cybersecurity. Mesopotamian Journal of CyberSecurity, [S. l.], v. 2026, n. 1, p. 19–19, 2026. DOI: 10.58496/2026/019. Disponível em: https://mesopotamian.press/journals/index.php/CyberSecurity/article/view/1043. Acesso em: 28 feb. 2026.