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

[Bret Busby]

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)
..............