When an employee shares their password, the company loses traceability: the system still believes the person logging in is the account holder, there is no record of who did what, and any abuse becomes impossible to audit. It happens out of urgency or convenience, not malice, and can be prevented with individual accounts, role-based permissions, multi-factor authentication, and a clear policy that staff are aware of.
The most common oversight that exposes your company from within
It was an ordinary Monday. An employee with no ill intentions shared their password with a colleague who “just needed to get in quickly” to the system. No one was notified. No alert was triggered. No one noticed. But at that moment, the organization lost control over who was accessing what. And that is far more serious than it seems.
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The fact: Why are passwords shared?
In practice, passwords are shared more often than corporate policies admit. Common reasons include:
• “Just this once” • “I don’t have access and I need it urgently” • “It’s just to check a file” • “We’re working on the same thing, it’s more practical”
The problem is not just about intent, but what is not visible behind it:
• There is no traceability of who actually accessed the system. • Security principles (confidentiality, integrity, and accountability) are compromised. • Doors are opened for abuse without a way to audit it properly.
Invisible risks, real consequences:
When a user uses someone else’s password, the entire system continues to believe it is the account holder operating. This leads to:
• Lack of individual accountability • Risk of sabotage or data leakage without attribution • Difficulty in detecting unauthorized access • Violation of audits and regulations (e.g., ISO 27001, ISO 20000-1). • A shared password is an identity without an owner.
when an employee gave the password
What if the damage is already done?
In several security incidents, attackers did not need to breach the infrastructure: they simply used real credentials shared by internal employees. Some even continued to access the system months after the employee was dismissed.
What should be required before sharing access?
If for some very justified reason access must be shared (though it is ideal to always avoid it), these minimums should be met:
✔ Formal justification There must be a documented reason approved by a supervisor.
✔ Traceability Access must go through a system that records what each person did (ideally, delegated access or temporary tokens).
✔ Robust authentication MFA (two-factor) and unique credentials should be used, even if temporary.
✔ Automatic expiration A password should never be shared without previously configuring an expiration or revocation.
✔ Support and monitoring Real-time access monitoring and subsequent review must exist.
What if the damage is already done?
In several security incidents, attackers did not need to breach the infrastructure: they simply used real credentials shared by internal employees. Some even continued to access the system months after the employee was dismissed.
what should be required before sharing access
What should be required before sharing access?
If for some very justified reason access must be shared (though it is ideal to always avoid it), these minimums should be met:
✔ Formal justification There must be a documented reason approved by a supervisor. ✔ Traceability Access must go through a system that records what each person did (ideally, delegated access or temporary tokens). ✔ Robust authentication MFA (two-factor) and unique credentials should be used, even if temporary. ✔ Automatic expiration A password should never be shared without previously configuring an expiration or revocation. ✔ Support and monitoring Real-time access monitoring and subsequent review must exist.
🔁 Safe alternatives to sharing passwords
• Use of delegated access (for example, Google Workspace allows this). • Identity management tools (IAM). • Corporate vaults that allow sharing access without revealing the password. • Temporary tokens and credentials with controlled duration.
Organizational culture: the real firewall
The best password policy is useless if the internal culture invalidates it. Promoting a culture of digital responsibility is key:
• Continuous training on risks and best practices. • Real examples and documented consequences. • Clear and easy-to-follow access protocols
Sharing a password is sharing identity.
And in the digital world, that can be as serious as signing a blank contract. That “just this once” can become the breach no one saw coming.
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