Is Sharing Passwords Legal in Michigan After the 2026 Policy Reforms?

No, sharing passwords in Michigan is generally illegal under state and federal laws, with exceptions for narrowly defined authorized access. Michigan’s Computer Crimes Act (MCL 752.791–752.797) and the federal Computer Fraud and Abuse Act (CFAA) criminalize unauthorized access to computer systems, including via shared credentials. Employers and service providers may impose additional contractual restrictions, while recent 2026 amendments to Michigan’s data privacy laws (e.g., SB 1012) further tighten access controls for sensitive digital assets.

Key Regulations for Sharing Passwords in Michigan

  • Computer Crimes Act (MCL 752.795): Prohibits knowingly accessing a computer system without authorization, which includes using shared passwords to circumvent access restrictions. Violations may result in felony charges, fines up to $10,000, and imprisonment for up to 5 years.
  • Federal CFAA (18 U.S.C. § 1030): Applies to interstate or foreign computer systems, criminalizing password sharing that exceeds authorized access. The 2026 DOJ guidance emphasizes stricter enforcement against “credential stuffing” attacks facilitated by shared logins.
  • Employer & Service Provider Policies: Michigan courts enforce contractual prohibitions on password sharing in employee handbooks or terms of service (e.g., under MCL 445.721–725). Unauthorized sharing may trigger civil liability for breach of contract or data breaches under Michigan’s Identity Theft Protection Act (MCL 445.61–445.71).

Exceptions exist for explicitly authorized access, such as family members managing a deceased individual’s accounts under Michigan’s Fiduciary Access to Digital Assets Act (MCL 700.2101–2122). However, these require prior consent and compliance with platform-specific terms. Businesses must audit access controls annually to align with Michigan’s 2026 cybersecurity compliance deadlines.