TL;DR: Signs of a compromised gaming account include purchases you didn't make, friends receiving messages you didn't send, or a login-location history showing access from somewhere you've never been. Enable two-factor authentication in the account's security settings (available on PlayStation, Xbox, and Nintendo accounts), use a unique password not reused elsewhere, and review linked payment methods and purchase history periodically.
Signs of a compromised gaming account include purchases you didn't make, friends receiving messages you didn't send, or a login-location history showing access from somewhere you've never been.
What Usually Causes This
Gaming accounts are frequently targeted through password reuse from other breached sites and through phishing links disguised as free in-game currency or item offers.
What to Do About It
Enable two-factor authentication in the account's security settings (available on PlayStation, Xbox, and Nintendo accounts), use a unique password not reused elsewhere, and review linked payment methods and purchase history periodically.
If this looks similar to something else you've seen, it's worth reading How to Secure Your Home WiFi Router.
This pattern shows up elsewhere too — see How to Securely Wipe a Phone Before Selling It.
Frequently Asked Questions
What are the real warning signs?
Signs of a compromised gaming account include purchases you didn't make, friends receiving messages you didn't send, or a login-location history showing access from somewhere you've never been.
What usually causes this?
Gaming accounts are frequently targeted through password reuse from other breached sites and through phishing links disguised as free in-game currency or item offers.
What should I do about it?
Enable two-factor authentication in the account's security settings (available on PlayStation, Xbox, and Nintendo accounts), use a unique password not reused elsewhere, and review linked payment methods and purchase history periodically.
Should I be worried if I only see one sign?
One sign alone (like a slower device) is usually not cause for alarm — most single symptoms have mundane explanations. Multiple signs together, especially unexpected data usage or unfamiliar apps, are worth investigating.