1. Executive summary On 4 September 2026, the ransomware operator tracked as “lockbit5” publicly listed PSC Industries (pscindustries.com), a US industrial supplier of insulation, gasketing, seals and adhesives, as a victim on…
1. Executive summary On 2026-09-04, the ransomware operator branding itself “lockbit5” listed the German company KALA Health (kalahealth.eu), an international manufacturer and distributor of nutraceutical health products, as a victim on its…
Making information unreadable without the right key. Draft lesson outline Use a locked-box analogy, then explain its limits: encryption does not automatically make a recipient trustworthy. Try it yourself Add a safe,…
An extra check when you sign in. Draft lesson outline Describe the difference between a password and an additional authentication factor. Explain that MFA reduces risk but does not make an account…
Why unique passwords matter. Draft lesson outline Explain password reuse with a simple key analogy, then introduce password managers. Try it yourself Add a safe, practical exercise here before publishing.
An introduction to messages that pretend to be trustworthy. Draft lesson outline Explain how a message can impersonate a familiar organisation. Use a fictional example and show how to verify the request…