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…
// security updatesCyphlet
Cyphlet
Cyphlet
Cyphlet
Cyphlet
Cyphlet
Security Updates
Big headlines. Less head-scratching.
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…
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…
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…
When the Phishing Kit Is a SaaS Free Trial: Tracking a 21-Tenant Freshdesk Credential-Harvest Campaign
A note on the indicators below: all hostnames and URLs in this post are defanged (hxxps[:]//, [.]) so nothing in the page is clickable. Re-fang them only inside an isolated analysis environment. The detection rules in…
Phishing Investigation Report – QuickBooks Remittance Lure canvero[.]vu & Related Infrastructure
1. Executive Summary On 2026-08-27 at 14:30 UTC, a UK recipient received a phishing email spoofing an Intuit QuickBooks payment notification. The email claimed a payment had been deposited and invited the recipient to…