Switch to Protonmail Reason #31: Filter known spam and malware before it lands in your inbox
Malicious attachments and scam campaigns often arrive as ordinary-looking mail.
Guide category · 51 matching pages
Malicious attachments and scam campaigns often arrive as ordinary-looking mail.
A link can display one name while sending you to a lookalike login page.
A fake invoice or reset notice can take credentials in minutes.
A quiet account takeover can continue while you assume your mailbox is safe.
A stolen password can give an intruder access to your inbox and the reset links for many other accounts.
A secure-looking inbox does not mean every route to an outside recipient had end-to-end protection.
A changed key can be legitimate, but it deserves attention before confidential mail goes out.
Encryption to the wrong key can defeat the point of a protected message.
A contact's unwillingness to change providers does not have to force plaintext email.
A sensitive link should not stay available indefinitely after its purpose ends.
Ordinary email to another provider may be readable by that provider.
A newsletter signup can spread beyond the publisher through partners, brokers, or a breach.
Career moves can be sensitive.
Association with a cause should not automatically expose the address used for banking or family mail.
A public address is easy for attackers to scrape and target with password-reset messages.
The same email address is a convenient key for matching records across businesses and data brokers.
When every company gets the same address, it is hard to know where unwanted mail began.
A leaked address can keep drawing scams for years if it is also your permanent inbox identity.
A store needs a way to send a receipt; it does not need the address you rely on for your most important accounts.
Reusing one address everywhere lets separate companies and breach datasets join your accounts.