Why the password remains a weak point

A password is still one of the primary gateways to our accounts today. Email, social networks, cloud services, online banking, and work tools often rely on a combination of email and password.

The problem is many people choose passwords that are easy to remember, reuse them on multiple sites, or do not enable additional verification systems. This makes it easier for an attacker to access an account, especially when a password appears in a data breach.

Mistake 1: using passwords that are too simple

Passwords like “123456,” “password,” “qwerty,” or combinations with your name and birth year are extremely weak. They can be guessed, automatically tested, or matched against lists of known passwords.

A secure password must be long, hard to predict, and not directly linked to your identity.

A good practical rule is to use long phrases or combinations generated by a password manager.

Mistake 2: using the same password everywhere

Reusing the same password on multiple services is one of the most dangerous mistakes. If one site is compromised and that password is exposed, an attacker can try it on your email, social networks, e-commerce, or online banking.

This technique is called credential stuffing: it's not necessary to "hack" all your accounts, just find a reused password.

For this reason, each account should have a different password.

Mistake 3: not enabling two-factor authentication

Two-factor authentication, often called 2FA or MFA, adds a second check beyond the password. It can be a temporary code, a notification on an app, a passkey, or a physical key.

Even if someone discovers your password, without the second factor it will be much harder to access your account.

When possible, it's better to use authentication apps, passkeys, or physical keys rather than SMS codes.

How to build a more secure password

A strong password should have:

  • At least 12 characters
  • Uppercase and lowercase letters
  • Numbers and symbols
  • No obvious personal information
  • Uniqueness for each account

The easiest way to manage all this is to use a password manager. It lets you generate complex and different passwords without having to remember them all.

What to do today

Immediately check your most important accounts: primary email, bank, social networks, cloud services, and work tools.

If you use the same password on multiple services, change it starting from the most sensitive accounts. Then enable two-factor authentication wherever available.

Online security doesn't come from a perfect single password but from good habits repeated over time.