Pro-Russian Hacker Group "Russian Legion" Threatens Denmark Over Military Aid to Ukraine A pro-Russian hacker collective known as Russian Legion has issued direct threats against Denmark, warning of large-scale cyberattacks in retaliation for the country’s planned 1.5 billion DKK military aid package to Ukraine. The group, which appears state-aligned but not directly state-funded, posted its first ultimatum on Telegram on January 28, 2026, demanding Denmark publicly reject the aid within 48 hours. Failure to comply, they warned, would trigger an escalation from DDoS attacks to more severe cyber intrusions. Since the threat, Russian Legion and affiliated actors including figures identified as Inteid and Cardinal have published screenshots of Danish websites taken offline via DDoS attacks, using them as proof of capability while amplifying psychological pressure. The group has targeted both private companies and public-sector entities, with a particular focus on the energy sector. A coordinated attack was announced for 6 PM Moscow Time (4 PM Danish time) today, timed to maximize visibility and disruption. The campaign follows a familiar pattern of Russian-linked hacktivist groups blending cyber sabotage with influence operations to undermine trust in institutions and intimidate populations. While initial attacks have been relatively low-impact, the group’s rhetoric suggests a potential shift toward more damaging operations if demands are ignored. Historically, such threats have often prioritized psychological impact over sustained disruption, though some attacks have disrupted critical infrastructure. Danish organizations have been urged to bolster DDoS defenses, as these attacks remain the primary weapon for such groups, often leveraging easily accessible DDoS-for-hire services. Effective countermeasures include rate limiting, geo-blocking, Web Application Firewalls (WAFs), and cloud-based mitigation tools. Despite the escalating threats, past incidents suggest that robust defensive measures can limit both operational and psychological fallout.