Private-Key Exposure Is an Account-Control Problem
For a conventional key-controlled account, another party possessing the private key can have signing authority. That creates a different problem from a forgotten website password or an outdated balance display.
Establish what may have been exposed
Ethereum’s account documentation explains the role of private keys in controlling externally owned accounts. A public address, an unsigned request, a signed authorization and a private key are different evidence types. Do not publish suspected secret material to ask which category it belongs to. Describe where it was entered or displayed, the approximate time and the software involved without reproducing the sensitive contents.
Understand the limits of local changes
Changing a website password or locking one wallet instance does not invalidate a copied blockchain signing key. Reinstalling an interface likewise does not change the authority held by someone else who already possesses that key. An allowance review addresses particular contract permissions and cannot prove that a signing secret remains private. These distinctions matter when evaluating advice that claims a simple interface action has fully repaired account control.
Avoid turning investigation into more exposure
Do not enter the same recovery material into a service that promises to check whether it is compromised. Use independently verified wallet-provider incident guidance and a trustworthy device context for further owner decisions. This page does not direct transfers, construct replacement accounts or choose a recovery service. Existing public transactions may help establish a timeline, but they cannot prove that no undisclosed copy of a key exists.
Record uncertainty without promising recovery
Keep a private chronology of suspected exposure, relevant public accounts and known unauthorized activity if any. A lack of visible loss does not establish safety, and a successful login does not establish exclusive signing control. RunixCoin’s public quote task has no need for private keys or recovery phrases; execution remains unavailable. Any response involving funds or new authority requires careful owner review outside this educational checklist.
References and verification
Reviewed . Product limits reflect inspected public interface code. These are educational checklists, not reports of tested mainnet transactions; browser behavior and execution were not verified.