Who Still Has Access to That Shared Cloud App?

Shared access to cloud apps using shared or generic email accounts can lead to serious security risks. Without tracking access or updating passwords, you leave your business vulnerable to unauthorised access and cyber threats, especially when employees leave.

The Issue

Logging into a cloud application using a shared or generic email account across multiple employees seems like a practical way to save money or manage a workload, but this creates serious security blind spots. If everyone in the team knows the password to [email protected] and the cloud apps you login with that account, it becomes nearly impossible to monitor or control who has access to those accounts. Over time, the risk multiplies—especially if former employees still know the password and can access sensitive business information long after they’ve left.

In addition, these shared accounts often lack essential security protections like multi-factor authentication (MFA). Without MFA, anyone with the password can log in undetected. Worse, businesses sometimes forget to change the password when an employee leaves or after contractor access ends, leaving the door open to potential abuse. These shared accounts are also frequently overlooked in security audits, compounding the problem.

Why It Matters

A generic or shared email account may be shared among many, but it’s a single point of failure. If an employee leaves without proper offboarding procedures—like immediately changing the shared password to all accounts it’s used for—there’s no way to ensure they no longer have access. This can lead to significant security breaches, especially if sensitive data, customer information, or internal business details are stored in or communicated via this account.

The absence of MFA makes these accounts especially vulnerable, as anyone with the password can access them without further verification. Furthermore, without an audit trail, there’s no way to track who logged in, when, or what changes were made. This lack of visibility poses serious risks if the account is compromised or used for malicious activity.

In the worst-case scenario, a former employee with ongoing access to a shared account could steal sensitive information, impersonate your business, or sabotage operations. Even if you’re careful with active employees, a single overlooked account can become a backdoor into your systems for months or even years.

How It Could Happen

  1. Former employees still knowing the password: Without changing the password when staff leave, ex-employees can continue accessing the account.
  2. No multi-factor authentication (MFA): Shared email accounts rarely use MFA, meaning the account is less secure than it should be.
  3. Insecure sharing of the password: Sharing the password through insecure methods like emails or notes can lead to leaks.
  4. No clear ownership: With multiple users, no single person is accountable for monitoring or securing the account.
  5. Password reuse: The same shared password is used across other systems or accounts, increasing the risk of breaches.
  6. Unmonitored third-party access: Contractors or temporary staff using the account may continue accessing it after their role ends.
  7. Failure to update the password regularly: Generic email accounts often go months or years without a password reset, increasing their vulnerability.

What the Outcome Could Be

  1. Unauthorised access by former employees: Ex-staff could exploit old credentials to steal sensitive data or cause harm.
  2. Data theft: Customer or company data within the inbox could be stolen and leaked or sold.
  3. Reputation damage: If a former employee uses the account to impersonate your company, it could damage your reputation with customers or partners.
  4. Compliance breaches: Failing to secure email accounts could result in violations of privacy laws like GDPR or the NZ Privacy Act.
  5. Loss of business opportunities: Sensitive business communications falling into the wrong hands could jeopardise deals or client relationships.
  6. Inability to track activity: With no way to monitor who’s logging in, any malicious activity would be difficult to trace or stop.
  7. Extended exposure: Over time, failure to update access controls could leave your business vulnerable to continued exploitation of the account.

We can help

Stop leaving your business exposed through shared email accounts! Optimus can assist with robust password management strategies, enforce multi-factor authentication, and ensure proper offboarding procedures are in place to protect your business. We’ll help you keep track of who has access to your shared accounts and implement best practices to secure them. Contact Optimus today to safeguard your accounts and reduce the risk of unauthorised access.