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Weekly review

The National Cyber Security Centre Finland (NCSC-FI) publishes once a week a review of cyber issues and phenomena encountered during the week and other topical matters at the NCSC-FI. The reviews highlight especially those cyber security themes that are relevant in Finland. The weekly reviews are intended for anyone interested in the matter, and their purpose is to raise awareness about cyber phenomena. 

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Weekly review

Weekly review of the National Cyber Security Centre Finland (NCSC-FI) – 15/2025

Published
This week, we report on current scams and provide the NCSC-FI’s perspective on the denial-of-service attacks observed over the past week.

Weekly review of the National Cyber Security Centre Finland (NCSC-FI) - 17/2025

Published
The topics of this week's review include phishing messages in the name of Ajovarma, potential data leak risks in Oracle cloud services for organisations, and Traficom’s updated guideline on securit...

Weekly review of the National Cyber Security Centre Finland (NCSC-FI) - 14/2025

Published
This week, we report on malware that steals information and is being distributed under the guise of copyright infringement. Other topics include the risks associated with edge devices and the tools...

Weekly review of the National Cyber Security Centre Finland (NCSC-FI) - 13/2025

Published
This week, we cover topics including how to communicate about a cyberattack and the upcoming Cybersecurity Act, which may require action from those subject to the NIS 2 obligations.

Weekly review of the National Cyber Security Centre Finland (NCSC-FI) - 12/2025

Published
This week we’ll cover topics such as the InfoSec seminar and ways to recognise scams.

Weekly review of the National Cyber Security Centre Finland (NCSC-FI) - 11/2025

Published
NCSC-FI Annual Review Published! This week, we are also sharing insights into February’s Cyber Weather and new instructions for reviewing Microsoft 365 Entra ID settings.

Weekly review of the National Cyber Security Centre Finland (NCSC-FI) – 10/2025

Published
This week, we cover topics such as scam messages leading to Facebook account breaches, the Finnish InfoSec 2025 seminar on 12 March, and how to manage passwords securely.

Weekly review of the National Cyber Security Centre Finland (NCSC-FI) – 09/2025

Published
This week, we will discuss, among other things, how to recycle old devices securely. Additionally, we will cover contingency plans for cable damages, scams occurring on online platforms, and fraudu...

Weekly review of the National Cyber Security Centre Finland (NCSC-FI) – 08/2025

Published
This week, we cover phishing for Steam credentials, CEO fraud and managing the risk of software dependencies. We end with news from the Disobey event.

Weekly review of the National Cyber Security Centre Finland (NCSC-FI) – 07/2025

Published
This week we cover topics such as romance fraud and how to prepare for disruption in the cyber world.

Weekly review of the National Cyber Security Centre Finland (NCSC-FI) – 06/2025

Published
This week, we'll talk about data phishing using the popular file-sharing service Drop-box. Other topics include the risk of data leakage from an unconfigured service, risk management in software se...

Weekly review of the National Cyber Security Centre Finland (NCSC-FI) – 05/2025

Published
This week we’ll cover topics such as the malware that is spreading on internet marketplaces and how associations must also invest in information security

Weekly review of the National Cyber Security Centre Finland (NCSC-FI) - 04/2025

Published
This week, we cover the safe adoption of new technologies and AI services. This also includes information on software security.

Weekly review of the National Cyber Security Centre Finland (NCSC-FI) - 3/2025

Published
You should not trust search engine results uncritically. Even this week, fake search results have been seen leading to phishing pages. This week we also report on how the NATO Summit in Finland wen...

Weekly review of the National Cyber Security Centre Finland (NCSC-FI) – 2/2025

Published
Last year, fewer cases of ransomware were detected than in the previous year, but the number of reports increased towards the end of the year. This week we also warn about scammers interested in cr...

Weekly review of the National Cyber Security Centre Finland (NCSC-FI) – 49/2024

Published
The topics this week include the widely reported cable break at the start of the week and the safe use of QR codes.

National Cyber Security Centre's weekly review 50/2024

Published
This week we cover topics such as the new Lumma Stealer malware spreading method and how human error can result in a data leak.

National Cyber Security Centre's weekly review – 48/2024

Published
This week, we'll be covering, among other things, the latest in M365 phishing and how end-of-year sales and the abundant sending of parcels are getting criminals moving.

National Cyber Security Centre's weekly review – 47/2024

Published
This week, we cover the newly adopted EU Cyber Resilience Act and how to prepare for different types of disruptions.

National Cyber Security Centre's weekly review – 46/2024

Published
This week we cover topics such as ransomware, reporting and the cyber weather.