Guide
Anti-phishing codes: what they prove, and what they cannot
A missing code means do not act on the message. A correct one proves less than people think.
Series II
Scam emails, fake support calls and SIM swaps.
None of these attacks break anything. They arrive as a message, a call or a customer service request somewhere else entirely, and they work by supplying a reason to act quickly.
Entries
Guide
Is this exchange email real? Four checks
The code, the sender domain, the link, and then checking the claim inside the account instead.
Guide
Fake exchange support calls and messages
Four openings, what each is building towards, and a sentence that ends the call.
Guide
SIM swap protection for a crypto account
A customer service request, granted by someone who believed a story.