Warnings and recommendations from national cyber security agencies, newest first. Each brief is at most 120 words, bottom line first, and links to the publication it was written from.
SAMSIK (DK) · News ·
Ny vejledning: Råd til borgere med behov for ekstra sikkerhed ved læk af personoplysninger
SAMSIK advises citizens on extra security after leaks of personal data.
Leaked personal data can be misused for fraud or threats. Citizens can take special precautions to protect themselves. The Styrelsen for Samfundssikkerhed has issued a guide with advice.
Recommended by the publisher: Citizens concerned about their security can contact the police.
Organisationer skal være opmærksomme: Kritisk sikkerhedsopdatering til PHP
PHP users should update due to critical vulnerabilities.
PHP has two critical vulnerabilities that can be exploited to execute arbitrary code. The PHP developers have released security updates for all supported versions. These vulnerabilities can compromise a PHP installation.
Recommended by the publisher: System owners should update their systems as soon as possible.
Ni nationale råd til digital sikkerhed i små virksomheder
SAMSIK issues nine national cyber security guidelines for small businesses.
The guidelines concern small businesses with fewer than 50 employees. They cover basic digital security topics such as security updates and password security. The guidelines are intended to help small businesses strengthen their digital robustness against cyber attacks. SAMSIK has developed the guidelines in collaboration with Cybersikkerhedspagten.
Recommended by the publisher: Small businesses can follow the guidelines on sikkerdigital.dk.
Myndigheder, organisationer og virksomheder bør supplere deres identitetskontrol efter læk fra CPR-registeret
SAMSIK advises authorities to supplement identity control.
The SAMSIK assesses that authorities, organisations and companies should review their identification processes. Unauthorised access to the CPR register has occurred. The SAMSIK recommends using additional information for identity control.
Recommended by the publisher: The SAMSIK recommends supplementing identity control.
Uvedkommende har fået adgang til borgeres CPR-oplysninger: Sådan skal du forholde dig
Uvedkommende har fået adgang til borgeres CPR-oplysninger.
Forsknings-, Uddannelses og Digitaliseringsministeriet har oplyst, at uvedkommende har skaffet sig uautoriseret adgang til bl.a. navne og adresser samt CPR-numre gennem CPR-systemet. Personoplysninger kan misbruges i forbindelse med svindel.
Recommended by the publisher: Myndigheder og borgere bør være opmærksomme på forsøg på svindel.
SAMSIK notes Danish companies and citizens are exposed to cyber attacks daily. The Cyber Security Month aims to increase awareness of digital threats. Various activities will be held across Denmark.
SAMSIK raises threat level for destructive cyberattacks to high in Denmark.
SAMSIK assesses that Russia will attempt destructive cyberattacks against Denmark. The threat concerns critical infrastructure and may impact authorities, businesses, and citizens. Destructive cyberattacks can take the form of wiper attacks or manipulation of operational technology.
Recommended by the publisher: The Styrelsen for Samfundssikkerhed recommends taking measures to counter the increased threat.
SAMSIK conducted a national crisis management exercise in 2025. The exercise tested cooperation between participants. Seven recommendations were identified to strengthen crisis management.
Nu skal virksomheder i hele EU underrette om digitale sårbarheder i produkter
EU companies must report digital vulnerabilities in products.
The Cyber Resilience Act requires companies to report digital vulnerabilities in products with digital elements. This includes products available on the European market, such as software and hardware. Companies must report to the national CSIRT and ENISA.
Recommended by the publisher: SAMSIK recommends reporting digital vulnerabilities and serious IT security incidents.