[Canonical Whitepaper 2025] A guide to infrastructure hardening: Best practices to improve the security posture of your Linux-based infrastructure deployments

[Turritopsis Dohrnii Teo En Ming]

On Friday, December 12th, 2025 at 3:51 PM, Bret Busby <bret at busby.net> wrote:

> 
> 
> On 12/12/25 15:46, Bret Busby wrote:
> 
> > On 12/12/25 15:34, Ralf Mardorf via ubuntu-users wrote:
> > 
> > > On Fri, 2025-12-12 at 03:10 +0000, Turritopsis Dohrnii Teo En Ming
> > > via ubuntu-users wrote:
> > > 
> > > > The hardening guide link is at
> > > > 
> > > > https://scontent.fsin4-1.fna.fbcdn.net/m1/v/t0.50684-6/An-
> > > > QPxv9ZNZZ0c11iGB1pyzPfjxKJTjG8Qz0xNpoXiWxz7mIOHBCV9BZbjzXGXqwrCzW5-
> > > > zkTwrbdjgZEpsdbV0EOLaxMDQ3sYm0D-WnUVR83NaeyS63c-0QDBKUUA/
> > > > A+guide+to+infrastructure+hardening+(1).pdf?
> > > > _nc_oc=AdnUaZXrZzBSawbBa2Fdg6N5_1_pDIQHxwjLwbg58gNZaqKmB7Vi3nsddN8bjL-7Eqo&ccb=10-5&oh=00_AfmDyrFxB28d4GRqI-
> > > > kzzMydIet7jkJbDzDEFn0DBru9Dg&oe=6962CB92&_nc_sid=de6fe6
> > > 
> > > This link inspires trust because it looks like a typical official
> > > link to a source from Canonical. Thank you for sharing!
> > > 
> > > If you don't click on this link, you've already closed the
> > > biggest security gap.
> > > 
> > > ;)
> > 
> > I thought it was from canadian f###book - "fbcdn.net"
> > 
> > Do the north corean and chinese and rushin cyberwarfare people get
> > promoted within the party, according to the degreee of clicks they
> > get from such posts?
> 
> 
> It even has the north corean operator code included in the URL
> ("?_nc_oc=") to enable the kerching to the identified operator, for each
> gullible click on the URL.
> 
> ..
> Bret Busby
> Armadale
> West Australia
> (UTC+0800)

OK I am gullible.

Regards,

Mr. Turritopsis Dohrnii Teo En Ming
Singapore
12 December 2025 Friday 4.05 PM Singapore Time