Standard emails travel as "plain text" data, which lets attackers read the contents if intercepted.
Attackers regularly conduct phishing attacks through email. If your coworker's account is breached, the attacker gains access to all sent and received sensitive files.
Once you hit send, you lose total control over the files. The recipient can easily forward it, or it could sit vulnerable in an unsecured inbox.
Sending unencrypted financial, health, or legal files via email can violate federal and industry regulations.


Tresorit Send allows you to send one-off end-to-end encrypted files (up to 5GB on some plans) and add a password.
Bitwarden Send is designed for secure, encrypted transmission of both passwords and files directly to a recipient with a link that self-destructs.
Filot SafeTransfer is specifically designed for regulated companies that regularly share confidential files with clients, partners, and teams.
Filot's Email Risk Calculator estimates the expected annual financial exposure created by sharing business files through email.
The model does not assume every file creates a loss. Instead, it estimates the expected cost by combining:
The calculation follows the same general principle used in cybersecurity risk management:
Expected Loss = Exposure × Probability of Loss × Impact


