Ukrainian state-owned Naftogaz Group, facing a dramatic rise in cyber attacks during the 2022 full-scale invasion, mitigated phishing and credential threats by adopting Yubico’s YubiKey for phishing-resistant multi-factor authentication (MFA). This hardware-based solution replaced vulnerable passwords and mobile MFA prompts, enhancing security across cloud, on-premises, and remote systems. YubiKeys enable secure, passwordless logins for privileged access and remote workstations, significantly reducing phishing risks and strengthening cybersecurity for Ukraine’s critical energy infrastructure amid ongoing threats.

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