Quick answer: Hash passwords strongly, offer and encourage multi-factor authentication, detect suspicious logins, and notify players of new sign-ins so takeovers are blocked or caught fast.
Account takeovers cost you trust and support load. Layered protection stops most of them. Here is how.
How to fix it
1. Store passwords safely
Hash passwords with a strong, slow algorithm so a leak does not expose them.
2. Offer MFA
Provide multi-factor authentication so a stolen password alone is not enough to log in.
3. Detect and notify
Flag logins from new devices or locations and notify players so takeovers are caught quickly.
Catching the ones you can't reproduce
The hardest version of this to fix is the one you can't reproduce — it only happens on a player's hardware, OS, driver, or save state, under conditions that simply aren't present on your machine. A report that says “it crashed” or “it froze” gives you nothing to act on, so the bug survives release after release while quietly costing you players.
Automatic error capture closes that gap. Each failure arrives with its full stack trace, the device and OS, the build number, and a breadcrumb trail of what the player did right before it broke, so even a failure you have never seen becomes a specific, reproducible issue. Fold identical failures into one signature ranked by how many players each hits, and your worklist sorts itself worst-first instead of arriving as a stream of vague complaints.
This is where a tool like Bugnet earns its place. Its SDK captures every backend error automatically with the full stack trace plus device, OS, memory, build, and game-state context, folds duplicates into one grouped issue with an occurrence count, and ties each to the build it first appeared on — so you fix the problem that hurts the most players first and confirm it is gone when its signature disappears from the next release.
Reproduce it once with full context and the fix writes itself. The hunt is the expensive part.