: Hackers use databases of usernames and passwords leaked from other site breaches. If you reuse the same password on Instagram that you use elsewhere, they can use automated tools to test those credentials and gain access.

: Regularly check your "Login Activity" in settings to ensure no unauthorized devices are signed in.

: In more advanced attacks, hackers may target the phone number linked to an account. By tricking a mobile carrier into transferring your number to a SIM card they control, they can intercept two-factor authentication (2FA) codes sent via text.

Most "hacks" occur through deceptive tactics that trick users into handing over their credentials: