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What is a vCISO? Understanding the role of virtual CISO

What is a vCISO, what they do, and why the virtual CISO model is growing fast among companies and cybersecurity consultants.

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12.6.2025

What is a modular cyber security framework and why they are essential for consultants

Modular cyber security frameworks make compliance management easier, and helps consultants scale faster, win more deals, and build recurring revenue.

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12.6.2025

Cyberday app outage on Tuesday 10/6/2025: Explanation and follow-up

This message goes through the details of the recent incident that produced downtime in Cyberday during 10.6.2025, and related early mitigation.

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11.6.2025

Kicking Off a Summer of Innovation at Cyberday

This summer, Cyberday is proud to launch an ambitious and inspiring project centered on deep regulatory research and international collaboration. We’ve welcomed 12 talented information security students, who will work together to simplify compliance.

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10.6.2025

What is CRA? Introduction to Cyber Resilience Act requirements

What is CRA (Cyber Resilience Act)? Learn CRA requirements, who it applies to, and how to prepare for CRA compliance with this complete, practical guide.

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2.6.2025

NIS2 delays, healthcare breaches & improved Trust Center: Cyberday product and news summary 5/2025 🛡️

This is the May news and product review from Cyberday and also a summary of the latest admin webinar. Read about NIS2 delays, recent cyberattacks as well as recent and future development on Cyberday.

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30.5.2025

End of hourly billing: why value-based pricing works for compliance consultants

Hourly billing is fading fast in compliance consulting. Learn why value-based pricing better aligns incentives, boosts earnings, and how compliance consultants can transition effectively.

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26.5.2025

What is an ISMS? A guide to information security management systems

Learn what ISMS is, why it matters, and how to implement an ISMS step-by-step. See how ISO 27001 and NIS2 fit into your information security management system.

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14.5.2025

Thinking about the security of AI systems

🤖 AI systems have a huge potential, but also some specific #cybersecurity vulnerabilities. Learn from this UK's NCSC article about 'prompt injection' and 'training data manipulation'.

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1.9.2023

When Apps Go Rogue

📱 "Sometimes apps are sold. Sometimes they’re orphaned, and then taken over by someone else." A formerly good app can turn malicious. an example story in the article. >> #cybersecurity

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1.9.2023

Windows 11 browser change: Europe applauds, outrage everywhere else

Microsoft will soon allow users in EU to open all links in Windows w/ default web browser (instead of Edge). ⁉️ Frustrared users in other countries are asking "how to make Windows think I'm in EU?" #cybersecurity

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1.9.2023

Tesla’s Data Breach That Exposed Over 75,000 Employees Was an Inside Job

⚠️ Tesla's recent data breach, involving customer personal data and complaints, was a result of two employees leaking confidential data. Leaked data also exposed technological problems. #cybersecurity

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1.9.2023

Phished Data via CERT Poland - 67,943 breached accounts

⚠️ #Phishing campaing masquarading as CERT Poland collected credentials from 68k victims. Phishers stole emails and passwords via email that claimed to be a purchase order confirmation.

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1.9.2023

Cyber-Attack on Australian Utility Firm Energy One Spreads to UK Systems

🔓EOL, a global software supplier for the energy market, is currently investigating a data breach. This incident follows a pattern of #cybercrime targeting critical industries like energy, water, transport, health, ICT, etc.

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25.8.2023

More Than Half of Browser Extensions Pose Security Risks

⚠️ 300,000 extensions scanned, 51% seen as high risk Many browser extensions organizations permit employees to use have access to high levels of content and present risks like data theft and compliance issues. #cybersecurity

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25.8.2023

New stealthy techniques let hackers gain Windows SYSTEM privileges

⚠️ Researchers at #cybersecurity company Deep Instinct developed new attacks to elevate privileges on Windows machines without leaving much evidence or being detected by numerous security products. Details in the article >>

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25.8.2023

Chrome will soon start removing extensions that may be unsafe

Chrome 117 will start “proactively notifying users when an extension they have is no longer in the store”. ✅ This will be a way to prompt users to e.g. remove extensions identified as malicious. #malware

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25.8.2023