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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

National Cyber Security Centre's weekly review – 38/2024

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This week, we cover topics such as carpet bombing in denial-of-service attacks and how the first year of the Hyöky service went.

National Cyber Security Centre's weekly review – 37/2024

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M365 credentials are now being actively phished for, in particular through the Dropbox service. Please be careful with files you receive from Dropbox.

National Cyber Security Centre's weekly review – 36/2024

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This week's topics include tips regarding playing online safely for both children and parents and information about bot networks.

National Cyber Security Centre's weekly review – 35/2024

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This week we welcome new schoolchildren on the digital education path and tell you about the reform in which Microsoft will introduce a two-step login process to improve the security of logging int...

National Cyber Security Centre's weekly review – 34/2024

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This week we’ll cover topics such as the ‘Be vigilant on the web!’ campaign and we’ve collected snippets from the Assembly event. We also look at current scams.

National Cyber Security Centre's weekly review – 33/2024

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This week we take a look at what ransomware is and how you can protect yourself against it.

National Cyber Security Centre's weekly review – 32/2024

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This week we will talk about what you can do if your personal data gets into the wrong hands. As scammers do not rest even during summer, we will also remind you about scam messages sent under Traf...

National Cyber Security Centre's weekly review – 31/2024

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This week we are covering topics such as loan scams and how tax refunds due in the autumn are also of interest to criminals.

National Cyber Security Centre's weekly review – 30/2024

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This week we’ll cover topics such as the disruption caused by the CrowdStrike update and tips for using social media safely.

National Cyber Security Centre's weekly review – 29/2024

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This week, we'll cover topics such as the even faster exploitation of vulnerabilities and our participation at the Assembly event.

National Cyber Security Centre's weekly review – 28/2024

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The Government has set up an investigation team to look into the data breach targeted at the City of Helsinki. We will go through what can be learned from the case.

National Cyber Security Centre's weekly review – 27/2024

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This week, we warn you about M365 data breaches and phishing via the hotel booking service. We also give tips for cyber-secure holiday travel.

The National Cyber Security Centre Finland’s weekly review – 26/2024

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This week, we talk about the importance of cyber security exercises and information security during holiday periods, among other topics.

The National Cyber Security Centre Finland’s weekly review – 25/2024

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This week we will talk about matters such as how physical security is one of the key factors of information security and recommend that you prepare for a transition to quantum-safe encryption algor...

The National Cyber Security Centre Finland’s weekly review – 24/2024

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This week, our topics include CEO fraud and how supply chain attacks have increased in recent years. We also look back at the previous month with the May Cyber Weather report.

The National Cyber Security Centre Finland’s weekly review – 23/2024

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An SMS scam phishing people’s online bank credentials on the pretext of unpaid fines in Traficom’s name. A police operation discovered over 19 million terminal devices in a closed botnet. The botne...

The National Cyber Security Centre Finland’s weekly review – 22/2024

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This week, we take a look at how organisations can map the information security of their own services and at the risk management obligation of the NIS2 Directive, among other topics.

The National Cyber Security Centre Finland’s weekly review – 21/2024

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Cyber attacks against municipalities have increased, in response to which we remind readers about the importance of the information security of municipalities this week. We also acknowledge the upc...

The National Cyber Security Centre Finland’s weekly review – 20/2024

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This week, we talk about how important it is for organisations to invest resources in information security, as demonstrated by the recent City of Helsinki data breach, for example.

National Cyber Security Centre's weekly review – 19/2024

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This week, we removed the alert we published in April about a critical vulnerability in Palo Alto's products. We will also discuss the harms caused by the Mirai malware and the ways all consumers c...