Denmark energy cyber attack highlights infrastructure security gaps


November 2023 saw an unprecedented cyber attack on Denmark’s energy infrastructure. In a co-ordinated breach of 22 companies, criminal gangs gained access to industrial control systems.

Investigators believe at least one of the attackers was acting on behalf of a state. Michael Murphy, who heads Fortinet’s APAC Operational Technology group from the company’s Sydney office, says critical infrastructure was compromised: “Energy generation sites were forced into island operation mode, where they are no longer centrally managed.” He says the affected companies had a next-generation cybersecurity product in place that they assumed would protect them from any threat. It didn’t.

Read more…
Source: The New Zealand Herald News


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • U.S. DOJ: Ukrainian National Pleads Guilty to Conspiracy to Use Ransomware

    December 19, 2025

    Earlier today, in federal court in Brooklyn, Artem Stryzhak pleaded guilty to conspiracy to commit fraud and related activity, including extortion, in connection with computers, for his role in a series of international ransomware attacks. Stryzhak, a Ukrainian citizen, was arrested in Spain in June 2024 and extradited to the United States on April 30, ...

  • Cisco email security products actively targeted in zero-day campaign

    December 19, 2025

    A China-affiliated threat actor has been abusing a zero-day vulnerability in multiple Cisco email appliances to gain access to the underlying system and establish persistence. Cisco confirmed the news in a blog post and a security advisory, urging users to apply provided recommendations and harden their networks. In its announcement, Cisco said it first spotted the ...

  • Thailand says Cambodia border fight is also a war on scammers

    December 19, 2025

    Thailand’s army has recast its deadly clash with Cambodia as a battle against cybercriminals, adding a new motive for bombing runs across the border that it says are aimed at rooting out scammers. Calling the strikes a “war against the scam army,” a military division involved in the border fight said this week it’s on the ...

  • Cloud Atlas activity in the first half of 2025: what changed

    December 19, 2025

    Known since 2014, the Cloud Atlas group targets countries in Eastern Europe and Central Asia. Infections occur via phishing emails containing a malicious document that exploits an old vulnerability in the Microsoft Office Equation Editor process (CVE-2018-0802) to download and execute malicious code. In this report, Kaspersky researchers describe the infection chain and tools that the ...

  • CVE-2025-37164: Critical unauthenticated RCE affecting Hewlett Packard Enterprise OneView

    December 19, 2025

    On December 17, 2025, Hewlett Packard Enterprise (HPE) published an advisory for CVE-2025-37164, a CVSS 10.0 vulnerability in HPE OneView. The vulnerability, which was reported to HPE by security researcher Nguyen Quoc Khanh, facilitates unauthenticated remote code execution (RCE) on versions of HPE OneView before 11.0. Defenders are advised to prioritize upgrading to version 11.0 ...

  • CISA and Partners Release Update to Malware Analysis Report BRICKSTORM Backdoor

    December 19, 2025

    Today, the Cybersecurity and Infrastructure Security Agency (CISA), National Security Agency, and Canadian Centre for Cyber Security released an update to the Malware Analysis Report BRICKSTORM Backdoor with indicators of compromise (IOCs) and detection signatures for additional BRICKSTORM samples. This update provides information on additional samples, including Rust-based samples. These samples demonstrate advanced persistence and defense ...