~/cyphlet $ learn --mode blog --learn true
// latest

I hope this works finally o

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…

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// lesson notes

Cyber Security 101

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another

And another again and again

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…

05 Sep 2026 · 1 min readread →

Looking at things from my side of the world

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…

05 Sep 2026 · 1 min readread →

Generating Text just to see how things go

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…

05 Sep 2026 · 1 min readread →
basics

What does encryption do?

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,…

05 Sep 2026 · 1 min readread →
basics

Multi-factor authentication, simply

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…

05 Sep 2026 · 1 min readread →
// security updates

Big headlines. Less head-scratching.

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Cyphlet

What is TCP?

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…

Cyphlet

Ransomware: lockbit5 named pscindustries.com (US)

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…

Cyphlet

Ransomware: lockbit5 named kalahealth.eu (DE)

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…

Cyphlet

What is phishing?

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…