Ukrainian Cyber Alliance is a Ukraine-originated hacktivist group known for defacing websites and exfiltrating sensitive data.
Ukrainian Cyber Alliance (UCA) is a hacktivist group originating from Ukraine. The group primarily targets organizations to gain unauthorized access, exfiltrate sensitive data, and deface or delete their websites. Key TTPs include exploiting vulnerabilities like CVE-2023-22515 in Confluence for privilege escalation and infrastructure access. Defenders must prioritize prompt patching of critical vulnerabilities in public-facing systems, particularly Confluence instances, to mitigate this group's attack surface.
Cyber Alliance is a hacktivist group that has demonstrated capabilities in exploiting vulnerabilities, such as CVE-2023-22515 in Confluence, to escalate privileges and access targeted infrastructure. They successfully accessed Trigona's systems, exfiltrating sensitive data and ultimately defacing and deleting the organization's site.
UCA has exploited CVE-2023-22515, a privilege escalation vulnerability in Confluence servers.
UCA accessed Trigona's systems, exfiltrated sensitive data, defaced the website, and deleted it.
Every claim on this page is drawn from the cited source (MISP Galaxy, MITRE ATT&CK, ransomware.live) — no attribution is invented.