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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

Meta is using your public Facebook and Instagram posts to train its AI

"If others can see it, it’s public knowledge." ⚠️ Updates from Meta & X show they see it's OK to use all publicly shared user content AI training data. Always assume anything posted on social media is up for grabs for anyone. #privacy

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6.10.2023

AI and ML: The Keys to Better Security Outcomes

"#Cybersecurity is the only industry with active adversaries. And they are using the power of AI and ML." Major trends from interview w/ Palo Alto Networks: ☁️ Move to the Cloud 📱 Remote and hybrid work 🦹 Changing threat landscape

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6.10.2023

Dead Grandma Locket Request Tricks Bing Chat’s AI Into Solving Security Puzzle

You can upload images for AI chatbots to examine. But they have rules to e.g. refuse solving CAPTCHAs. ⚠️ Bing Chat was "tricked" into this by placing CAPTCHA inside another image. "LLM jailbreaks" are one #vulnerability to be aware of.

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6.10.2023

Hacking Gas Pumps via Bluetooth

Detroit man steals / sells 800 gallons of gas from Shell using cellphone's Bluetooth. ⚠️ Bluetooth connections to pumps are insecure - easy to dispense gas without requiring payment. This #cybercrime is not new, but re-surfacing.

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6.10.2023

Clorox Cyber Attack to Cause Product Shortages, Impact First Quarter Results

🏭 Clorox was quiet about it's 08/2023 data breach, but clearly effects were severe. Currently the California-based company with around 9000 employees is still recovering and expecting negative impact on Q1/2024 results. #cybersecurity

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29.9.2023

5 of the top programming languages for cybersecurity

Far from all roles in #cybersecurity demand coding skills. But if your's does, a basic understanding of principles is e.g. the following languages could be useful: 1️⃣️ Python 2️⃣️ JavaScript 3️⃣️ SQL 4️⃣️ PowerShell

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29.9.2023

Credit card thieves target Booking.com customers

⚠️ Cybercriminals are now booking hotel rooms. Before their arrival, these "guests" ask the hotel staff to print a document with a credible backstory. The document in reality is an infostealer masked as a pdf. Details >> #cybercrime

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29.9.2023

‘All Of Sony Systems’ Allegedly Hacked by New Ransomware Group

⚠️ New dark web gang claims it breached Sony’s systems in #ransomware attack. Sony didn't want to pay, so they're selling stolen data incl. presentations, Java files and 6000 other internal files. Sony hasn't publicly commented the case.

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29.9.2023

Microsoft is Rolling out Support for Passkeys in Windows 11

🔑 Passkey support is granually expanding. Passkeys are created using cryptography, while passwords are user-created. They are also not usually transmitted or stored on servers. On Windows they're created in Windows Hello. #cybersecurity

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29.9.2023