I don’t think they’re anything special for security, but they have modern hardware and I like their business model and the repairability of their laptops (that’s why I personally chose a Framework laptop)
You recommended something as secure, which is known to have security shortcomings and didn’t write why these recommendations are secure in your opinion.
Please don’t recommend KDE Neon. Even the KDE devs only recommend it for KDE enthusiasts. They also recently updated the Neon website to indicate the same.