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US tech company F5 has suffered a breach, and the attackers made off with source code of and vulnerability information related to its BIG-IP family of networking and security products, the company confirmed today. BIG-IP vulnerabilities are often lever…
The attackers who brute-forced their way into SonicWall’s firewall cloud backup service accessed configuration backup files of all customers who have used the service, SonicWall stated on Wednesday, following the conclusion of a Mandiant-supported inve…
Resecurity and watchTowr researchers have analyzed the leaked scripts used by attackers to exploit CVE-2025-61882 on internet-facing Oracle ESB instances. Whether the attackers were Cl0p or LAPSUS$, both, or even additional threat actors is still unkno…
The Cl0p extortion gang exploited multiple Oracle E-Business Suite (EBS) vulnerabilities, including one zero-day flaw (CVE-2025-61882), “to steal large amounts of data from several victim[s] in August 2025,” Charles Carmakal, CTO at Mandian…
A ‘high-volume’ extortion campaign possibly linked to FIN11 and Cl0p is targeting Oracle E-Business executives. Mandiant and GTIG are investigating unproven data theft claims.
Unknown attackers claiming affiliation with the Cl0p extortion gang are hitting business and IT executives at various companies with emails claiming that they have exfiltrated sensitive data from the firms’ Oracle E-Business Suite (EBS). The emai…
China-backed UNC5221 targets US legal and tech firms by deploying BRICKSTORM malware on neglected VMware and Linux/BSD appliances, Google’s Mandiant reports.
SonicWall has released new firmware for its Secure Mobile Access (SMA) 100 series appliances, adding file-checking capabilities that help users remove known rootkit malware. The malware in question is the OVERSTEP user-mode rootkit, deployed by threat …
Hackers exploit a Sitecore zero-day (CVE-2025-53690) to deploy WEEPSTEEL Malware via ViewState attacks, enabling Remote Code Execution (RCE).
The attack that resulted in the Salesloft Drift data breach started with the compromise of the company’s GitHub account, Salesloft confirmed this weekend. Supply chain compromise On August 26, the company publicly revealed that earlier that month…