InfoSecBulletin Cybersecurity for mankind

ISC2 has launched a Threat Handling Foundations Certificate to assist cybersecurity experts in enhancing Digital Forensics and Incident Response (DFIR) amid rising disruptive attacks that may cause breaches. DFIR is a complex field of incident response. This four-course program offers practical experience in building a DFIR program, digital forensics basics, …

Jeremiah Fowler, a cybersecurity researcher, found an unprotected server revealing 378 GB of Navy Federal Credit Union files, including operational Tableau data, but no customer details. The misconfigured server has been found with sensitive internal files from Navy Federal Credit Union (NFCU), the largest credit union for military members. He …

Security researchers found that three unauthorized TLS certificates were issued in May 2025 for 1.1.1.1, the public DNS service operated by Cloudflare. Improperly issued certificates by the Fina RDC 2020 authority could let attackers intercept and decrypt DNS queries, revealing users’ browsing habits. However, if a malicious or unauthorized party …