InfoSecBulletin Cybersecurity for mankind

The Clop ransomware gang claims to have breached Oracle’s internal systems and has listed the company on its dark web leak site. This is part of a large extortion campaign that takes advantage of a serious zero-day vulnerability in Oracle E-Business Suite (EBS), dubbed CVE-2025-61882. Security experts report that Clop …

Since November 14, 2025, hackers launched over 2.3 million attacks on Palo Alto Networks’ GlobalProtect VPN portals, as reported by GreyNoise. A 40-fold increase in activity within 24 hours marks the highest level in 90 days, indicating rising risks to global remote access systems. Attacks aim at the /global-protect/login.esp URI …

SecurityScorecard research, in consultation with ASUS, details Operation “WrtHug,” a widespread compromise of ASUS routers. It leverages the proprietary AiCloud service with Nth day vulnerabilities in order to gain high privileges on End-Of-Life ASUS WRT routers. A shared, self-signed TLS certificate with an unusually long 100-year expiration identifies compromised devices. …