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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

Just 1% of Nonprofit Domains Have Basic DMARC Email Security Protections

⚠️ Only 1.2% of nearly 10M verified .org domains analyzed are using proper DMARC rules. DMARC is used to automatically flag emails that are suspected to be sent from an impersonated domain. It's an important tool for battling #phishing.

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24.3.2023

Fake ChatGPT Chrome Browser Extension Caught Hijacking Facebook Accounts

⚠️ "ChatGPT For Google", #malware version of real browser add-on, got 9k installations in 30 days. Extension harvested FB session cookies to hijack accounts. After this? Password change > Name / pic change > Extremist propaganda sharing

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24.3.2023

Hackers Drain Bitcoin ATMs Of $1.5 Million By Exploiting 0-Day Bug

Bitcoin ATMs allow people exchange bitcoin for other currencies. A threat actor exploited a #vulnerability to use the interface to upload and execute a malicious Java app and drain 56 BTC from accounts - roughly worth $1.5 million.

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24.3.2023

Employees Are Entering Sensitive Business Data Into ChatGPT

Content input to ChatGPT is used by OpenAI to train the AI. ⛔ Data shows 4.9% of users have at least once pasted company data into ChatGPT. Firms like JP Morgan and Verizon have blocked access to ChatGPT over such concerns. #privacy

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17.3.2023

Business on the dark web: deals and regulatory mechanisms

🦹 Hundreds of deals get made on the dark web daily: selling data, dealing illegal services, hiring crooks - with big money on the table.  Article gives insight into dark web transactions and escrow services >> #cybersecurity

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17.3.2023

Microsoft Warns of Large-Scale Use of Phishing Kits to Send Millions of Emails Daily

⚠️ New AiTM #phishing kit (sold for 300$/mo) is growing fast in cybercrime world. AiTM phishing involves intercepting password and session cookies by deploying a proxy server between the user and the website - and can thus go around MFA.

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17.3.2023

Exfiltration malware takes center stage in cybersecurity concerns

📈 Spike in #malware designed to exfiltrate data directly from devices and browsers. Infostealers let cybercriminals to work at scale - stealing credentials, cookies, and auto-fill data to use in targeted attacks or sell on the darknet.

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17.3.2023

LockBit Claims it Stole SpaceX Schematics From Parts Supplier, Threatens to Leak Them

⚠️ #Ransomware gang boasts breaking into Maximum Industries, SpaceX supplier, and stealing 3,000 "certified rocket part drawings". LockBit's other recent alleged victims include e.g. ION and Royal Mail.

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17.3.2023

Fortinet warns of new critical unauthenticated RCE vulnerability

"Critical" buffer underflow #vulnerability (CVSS 9.3) impacting FortiOS and FortiProxy disclosed. Allows unauthenticated attacker to execute arbitrary code or perform DoS on vulnerable devices. Updates and workarounds in article >>

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10.3.2023