How to Create a Strong Password Policy for Your Business
A documented password policy prevents the weak password habits that lead to most business data breaches. Here's exactly what your policy should include — and how to enforce it.
Weak and reused passwords are responsible for the majority of business data breaches. A clear, enforced password policy is one of the simplest and most effective cybersecurity controls any business can implement. Here's what a solid policy should include.
Core Password Policy Requirements
- Minimum 14 characters for all business accounts
- No reuse of the last 12 passwords
- Mandatory MFA for all accounts (especially email and remote access)
- Unique password for every account — never reuse across systems
- Password manager required for all employees (not spreadsheets or sticky notes)
- Immediate password change required after any suspected compromise
The NIST Approach: Stop Forcing Frequent Changes
The old advice of requiring password changes every 60–90 days is now outdated. NIST (the National Institute of Standards and Technology) updated its guidelines to recommend against mandatory periodic changes — they cause employees to choose weaker passwords and add predictable patterns. Instead, focus on length, uniqueness, and MFA.
Password Managers for Business
A business password manager like 1Password, Bitwarden, or LastPass Teams allows employees to use strong, unique passwords for every account without memorizing them. The IT administrator can audit password health, enforce policies, and revoke access when employees leave. For a small business, a password manager pays for itself the first time it prevents a breach.