How to protect your passwords and credentials at work

Step by step

1. 1

   Use the corporate password manager

   If your company provides a password manager (such as 1Password, Bitwarden or similar), use it for all work accounts. It automatically creates long, unique passwords and stores them securely — you only need to remember one strong master password.

2. 2

   Enable MFA on all corporate accounts

   Two-factor authentication (MFA) adds a second layer of protection: even if someone discovers your password, they cannot get in without the second code. Enable it on your email, on the company system and on any application that offers the option.

3. 3

   Never reuse your personal password at work

   If you use the same password from your personal email or social networks in the company system, an external leak can open a direct door to corporate data. Keep work passwords completely separate from personal ones.

4. 4

   Never share passwords with coworkers

   Even if it seems like an innocent request from someone on the team, sharing your password eliminates the ability to track who did what in the system. If a coworker needs access, contact IT so that their own access can be created.

5. 5

   Lock your screen when you step away from the computer

   Use the shortcut Windows + L (or Cmd + Ctrl + Q on Mac) whenever you step away, even for a minute. An unlocked computer in a shared space is vulnerable to unauthorized access by anyone who passes by.

6. 6

   Be wary of urgent password requests by email, phone or chat

   No legitimate IT department will ask for your password by email, WhatsApp or phone. If someone presents themselves as technical support and requests your credentials, refuse and report it to your manager or the security team immediately.

7. 7

   Do not use public Wi-Fi without a VPN

   Open networks in cafes, airports and hotels can be monitored. If you need to access company systems outside the office, always use the corporate VPN. Without a VPN, your credentials can be intercepted in transit.

8. 8

   Report immediately if something seems wrong

   Clicked a suspicious link? Typed your password on a strange page? Received a message from someone requesting access? Don't wait. Notify the company's IT or security team as soon as you notice anything unusual — acting fast can contain an incident before it spreads.

Why your work password is different from your personal password

In your personal life, if your password leaks, the loss is yours. In the corporate environment, that same compromised password can grant access to customer data, confidential contracts, financial systems and the company's entire infrastructure. The impact of a single exposed login can be catastrophic and irreversible.

That is why the first rule is clear: never use at work the same password you use on social networks, personal email, streaming or any other service in your private life. If one of those services suffers a leak — which happens frequently on large platforms — criminals automatically test the exposed credentials against corporate systems. This attack is called 'credential stuffing' and is one of the most common and effective.

The practical solution is to use a corporate password manager, which creates and stores unique passwords for each work account. You don't need to memorize any of them — only the manager's master password, which must be long, unique and never shared.

What phishing is and how it steals credentials without breaking into anything

Phishing is the technique most used to steal corporate passwords — and it requires no technical knowledge from the victim. The attack works by convincing you to enter your credentials on a fake page that mimics a real system, such as the company email, the HR portal or a videoconferencing tool.

The trigger is almost always emotional: urgency ('your account will be blocked in 24h'), fear ('we detected suspicious access, confirm your identity') or authority ('message from the CEO: click the link below'). These elements make the person act fast, without checking whether the sender's address or the page's URL really belong to the company.

The simplest defense is to stop and verify: is the sender's email address the official one? Does the URL in the browser start with the correct domain? If in doubt, close the tab and access the system directly through the address you already know. And never click links in messages that ask for a login — always access via your bookmark or by typing the address manually.

Password manager, SSO and MFA: three tools that work together

Companies that take security seriously generally offer three resources that make an employee's life both safer and simpler. The first is the corporate password manager: a digital vault that creates strong, unique passwords for each system and fills them in automatically. You stop reusing passwords and stop needing to memorize them.

The second is SSO (Single Sign-On): a single corporate credential — usually the company email and password — grants access to several systems at once. Instead of a separate login for each tool, you sign in once and access everything you are permitted to. This reduces the number of passwords in circulation and centralizes access control in the IT department.

The third is MFA (Multi-Factor Authentication): when you sign in, in addition to the password, you confirm your identity with a second element — a code on your phone, an authenticator app or a physical key. Even if a criminal has your password, without the second factor they cannot get in. These three resources together form the foundation of secure corporate identity management.

Personal devices, public Wi-Fi and shadow IT: the risks that go unnoticed

Using your personal phone to access corporate email or working on a public Wi-Fi network seems harmless, but it creates real gaps. Personal devices rarely have the security updates, encryption settings and access policies that corporate equipment has. If the phone is lost or stolen, the company accounts are exposed along with the personal ones.

Open Wi-Fi networks — in cafes, airports, hotels — can be controlled by attackers who monitor traffic and intercept credentials. When there is no alternative, the corporate VPN creates a secure, encrypted channel that protects data in transit. If your company offers a VPN, use it whenever you are off the corporate network.

Shadow IT is the name given to the use of applications, cloud services or tools not approved by the IT department — an employee who uses personal Google Drive to store company documents, for example. This usually happens for convenience, but it creates blind spots the company cannot monitor or protect. Always ask IT before using a new tool for work purposes.

What to do if you think your credentials were compromised

If you clicked a suspicious link, typed your password on a strange page, received an unrecognized login alert or simply have the feeling that something is not right, act immediately — don't wait to be certain. Response time is critical to containing an incident before it spreads.

The first step is to notify the company's IT or security team with as much detail as you can remember: what happened, when, which system you were using and which message or link was involved. Do not try to 'fix it yourself' or wait to see whether any consequence appears — every minute counts.

In parallel, if you have access, immediately change the password of the account that may have been compromised and revoke active sessions. If you use the same email and password on other systems, change them there too. The company may need to temporarily isolate your account while it investigates — this is not punishment, it is a containment protocol. Cooperating with the security team is the right thing to do and protects everyone.

Key terms

Password manager

An application that creates, stores and automatically fills in unique, strong passwords for each account. Protected by a single master password, it eliminates the need to memorize or reuse passwords. Corporate examples include 1Password, Bitwarden and Keeper.

SSO (Single Sign-On)

A single sign-on system that lets an employee access several company applications with one corporate credential — usually the organization's email and password. It reduces the number of passwords in circulation and centralizes access control in the IT department.

MFA (Multi-Factor Authentication)

An identity-verification method that requires two or more elements to confirm who is accessing: something you know (a password), something you have (a code on your phone or a physical key) and/or something you are (biometrics). Even with the password exposed, access is not granted without the second factor.

Shadow IT

The use of applications, cloud services or technology tools without the approval or knowledge of the company's IT department. It creates security and compliance risks because these resources remain outside corporate control and visibility.

Frequently asked questions