Find notable cyber news and cases, enriched with sources, timelines, and signals.

Danish foreign office summons Russian ambassador over cyberattacks

Public Sector Action
First reported
Last updated
Happening score
H score 24
1 unique sources, 1 articles

Summary

Hide ▲

Denmark's foreign office will summon the Russian ambassador after the DDIS publicly blamed Russia for cyberattacks on critical infrastructure. The move follows attribution of a destructive water-utility attack and pre-election DDoS assaults to Russian state-linked groups. It escalates the official response to cyber operations tied to Denmark's November local elections and support for Ukraine.

Related Happenings

NoName057(16) disruptive DDoS campaign against UK and European organisations

Campaign
First: 19.01.2026 17:30 Last: 19.01.2026 17:30 Sources 1

About this happening: **NoName057(16)** and other Russian-aligned hacktivist groups are sustaining a **DoS/DDoS disruption campaign** against **UK organisations**, raising the risk of website outages a...

NoName057(16) pro-Russian DDoS campaign against Danish websites

Campaign
First: 19.12.2025 14:30 Last: 19.12.2025 14:30 Sources 1

About this happening: A **pro-Russian DDoS campaign** hit **Danish websites** in the lead-up to the **2025 municipal and regional council elections**, creating disruption and political pressure. The op...

Russian state-linked hybrid cyber campaign targeting Denmark

Campaign
First: 19.12.2025 14:28 Last: 19.12.2025 14:28 Sources 1

How related: In a Thursday statement, the Danish Defence Intelligence Service (DDIS) identified two groups operating on behalf of the Russian state: Z-Pentest, linked to the destructive water-utility attack, and NoName057(16), flagged as responsible for the DDoS assaults ahead of November's local elections in Denmark before the 2025 elections.

About this happening: The **Russian state-linked** campaign against **Denmark** escalated with a destructive **water-utility attack** and **DDoS assaults** tied to **November's local elections**, raisi...

Victoria Eduardovna Dubranova NoName057(16) charged and arraigned after extradition in Victoria Eduardovna Dubranova / NoName057(16) / CARR

Law Enforcement
First: 10.12.2025 14:26 Last: 10.12.2025 14:26 Sources 1

About this happening: **U.S. prosecutors** charged and **arraigned** **Victoria Eduardovna Dubranova** in a federal **cybercrime** case tied to **NoName057(16)** and **CyberArmyofRussia_Reborn (CARR)**...

Timeline

  1. 19.12.2025 14:28 2 articles · 5mo ago

    Denmark attributes cyberattacks and plans Russian ambassador summons

    Legal Policy Action Update

    Denmark's Defence Intelligence Service publicly attributed cyberattacks on Danish critical infrastructure to Russian state-linked groups, naming Z-Pentest in connection with a destructive water-utility attack and NoName057(16) in connection with pre-election DDoS assaults. The Danish foreign office said it would summon the Russian ambassador for clarifications over the incidents, escalating the official response to the campaign.

    Show sources