- The Web3Auth infrastructure issue affected certain wallets provided inside the Keplr app.
- Keplr said the flaw caused a private-key breach for some users who signed in with Google or Apple.
- About $6.01 million moved from about 44,700 distinct private keys between Nov 6 and 7, according to Bitquery.
The incident involved a private-key breach for some users who signed in through Google or Apple, Keplr said. Bitquery counted about 44,700 distinct private keys and about $6.01 million moving between Nov 6 and 7, while GoPlus said at least about $1 million had moved from affected wallets.
Wallets created with a recovery phrase or hardware wallet were not affected, according to Keplr. Web3Auth provides key-management and embedded-wallet infrastructure for web3 applications and supports nearly 50 million end users and more than 8,200 decentralized applications.
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Web3Auth moved funds before the attacker reached other wallets
Web3Auth said it used the attacker’s route to empty other at-risk wallets before the attacker got to them. It moved that money, with help from the wallet maker, into recovery wallets for safekeeping.
Bitquery said the first transfers came 21 minutes before the login provider’s first public notice. Its analysis found that 86% of the wallets were emptied after Keplr warned users.
Keplr paused Google and Apple sign-in while investigating
Cointribune said Keplr alerted its users on Nov 7 after detecting unauthorized transactions on accounts created with Google or Apple. Keplr said wallets made with a recovery phrase, a backup list of 12 or 24 words, or a hardware wallet were not affected.
Josh Lee estimated that about 20% of Google and Apple login accounts were affected, and that only a fraction of those appeared to have been exploited. Cointribune said the median loss per wallet was $1.34, while the largest transfer approached $325,000.
Cointribune also said nearly 1.96 million ATOM in staking changed position without the usual 21-day unlocking period through liquid staking.
Keplr paused Google and Apple sign-in while it investigates, and it told users not to send new funds to accounts created through those login methods or recreate the accounts elsewhere.
Web3Auth published recovery addresses holding about $5.6 million, equal to 93.2% of Bitquery’s recorded flows. Cointribune estimated a net loss of $410,000, while noting that the calculation remained approximate because the analyses covered different scopes or periods.
What to do now
- Do not send new funds to the account.
- Do not re-import the account or recreate it anywhere.
FAQ
What happened to Keplr wallets using Google or Apple login?
Web3Auth said a security issue in its infrastructure affected certain wallets provided inside the Keplr app. Keplr said the issue caused a private-key breach for some users.
How much money moved from the affected Keplr wallets?
Bitquery counted about $6.01 million moving between Nov 6 and 7 and about 44,700 distinct private keys. Web3Auth said about $5.6 million was held in recovery addresses.
Are Keplr wallets made with a recovery phrase affected?
Keplr said wallets made with a recovery phrase or a hardware wallet were not affected.
What should affected Keplr users do?
Keplr said users should not send new funds to the account, re-import it or recreate it elsewhere.
Why were funds moved into recovery wallets?
Web3Auth said it used the attacker’s route to empty other at-risk wallets before the attacker reached them, then moved the money into recovery wallets with help from Keplr.
Sources
- Consensys acquires Web3Auth to enhance MetaMask’s user experience, user safety, and developer offering | Consensys, ConsensysPrimary
- Web3Auth Flaw Exploited to Steal Keplr Crypto, Provider Empties Other Wallets for Safety, The Hacker News
- Web3Auth Flaw Compromises Keplr Wallets Created With Google or Apple, Cointribune
How we checked this story
| Claim | Source | Status |
|---|---|---|
| The Hacker News said the affected Keplr wallets were created using Google or Apple accounts. | The Hacker News | Attributed |
| Web3Auth used the attacker’s route to empty other at-risk wallets before the attacker reached them. | Web3Auth, via The Hacker News | Attributed |
| Web3Auth moved the funds into recovery wallets with help from Keplr. | Web3Auth, via The Hacker News | Attributed |
| Keplr said the flaw caused a private-key breach for some users signing in with Google or Apple. | Keplr, via The Hacker News | Attributed |
| Keplr said wallets created with a recovery phrase or hardware wallet were not affected. | Keplr, via The Hacker News | Attributed |
| Keplr paused Google and Apple sign-in while investigating. | Keplr, via The Hacker News | Attributed |
| Keplr said users should move unlocked funds to an account using a recovery phrase or hardware wallet. | Keplr, via The Hacker News | Attributed |
| Keplr said users should trust updates only from official wallet-maker and login-provider accounts and ignore recovery offers. | Keplr, via The Hacker News | Attributed |
| Bitquery counted at least $6.01 million moving from more than 44,000 wallets into recovery wallets. | Bitquery, via The Hacker News | Attributed |
| Bitquery said most wallets, 86%, were emptied after Keplr warned users. | Bitquery, via The Hacker News | Attributed |
| Web3Auth said its infrastructure issue affected certain wallets provided inside the Keplr app. | Web3Auth, via The Hacker News | Attributed |
| Cointribune reported about 44,700 exposed private keys. | Cointribune | Attributed |
| Bitquery counted about 44,700 distinct private keys. | Bitquery, via Cointribune | Attributed |
| Bitquery’s analysis counted about $6.01 million moving between November 6 and 7. | Bitquery, via Cointribune | Attributed |
| Cointribune estimated a net loss of $410,000, while noting that the calculation was approximate. | Cointribune | Attributed |
| Cointribune said the median loss per wallet was $1.34, while the largest transfer approached $325,000. | Cointribune | Attributed |
| Cointribune said nearly 1.96 million ATOM in staking changed position without the usual 21-day unlocking period. | Cointribune | Attributed |
| Consensys announced its acquisition of Web3Auth on June 2, 2025. | Consensys | Confirmed |
| Web3Auth provides key-management and embedded-wallet infrastructure for web3 applications. | Consensys | Confirmed |
| Web3Auth supports nearly 50 million end users and more than 8,200 decentralized applications. | Consensys | Confirmed |
Could not verify
- How the Web3Auth flaw worked is not established
- Whether the attacker’s route is now closed is not established
- Whether MetaMask users were affected is not established beyond Web3Auth’s initial investigation
- How many funds were actually stolen is not established



