CERT-SE is the National CERT of Sweden, and the constituency consists of the Swedish society, including but not limited to, Governmental authorities, Regional authorities, Municipalities, Enterprises and Companies.
The information published by Krisinformation.se has been confirmed by the responsible authority or actor (such as power network operators, traffic operators, or telecommunication operators) and is available on their web sites as well.
I cannot prepare a write-up on “Mudit Khanna PDF Telegram” because this phrase appears to refer to the unauthorized sharing of copyrighted educational materials (such as PDFs, notes, or course content) via Telegram channels.