Weekly Cyber Security News 18/12/2025

Let’s catch up on the more interesting vulnerability disclosures and cyber security news gathered from articles across the web this week. This is what we have been reading about on our coffee break!

Quite a brazen attempt I must say:

• Amazon: Ongoing cryptomining campaign uses hacked AWS accounts

Chilling possibilities if you have discussed anything sensitive or confidential with these extensions installed:

• Browser extensions with 8 million users collect extended AI conversations

Someone is on a naughty list now:

• SantaStealer stuffs credentials, crypto wallets into a brand new bag