Bitcoin Wallet Electrum confirms a phishing attack against its users, reminding them not to download Electrum Wallet software from any channel other than the official website. Earlier media reports said Electrum users had maliciously stolen millions of dollars worth of cryptocurrencies. Hackers create Electrum wallet software with malicious code, induce users to download, and trick users into providing login information such as passwords to commit theft.
For example, in the article "The Simplest Way to Make BTC Cold Wallets", three methods of making cold wallets using different wallets (bitcoin core, Bieber wallet, electrum) are introduced.
The Electrum development team also warned them that they had nothing to do with a project called Electrum Dark: they used our name without our permission. Be careful with the altcoin version of Electrum, as they are sometimes used as vectors to install malware against your real Bitcoin wallet.
The electrum and Electrum-LTC versions below 3.3.3 are vulnerable to phishing attacks in which a malicious server displays a message asking the user to download the fake Electrum. To prevent user exposure, versions older than 3.3 can no longer connect to public servers and must be upgraded. Do not download software updates from sources other than electrum.org and electrum-ltc.org.
electrum cold storage create offline device
As a result, Exodus, the world's first blockchain phone, has a cold storage technology that stores wallets offline, stores Bitcoin and Ether coins, has its own key, and uses cold wallets.
Dynamic . . . Electrum wallet attacked nearly 250 bitcoins were stolen.
Rule 3 - Store cryptocurrencies in a cold wallet if you don't need to trade tokens. Cold storage (or cold wallet) is a device used to store cryptocurrencies that are disconnected from the Internet. If your device is disconnected from the Internet, hackers can't attack it.
As you can see in the above case, the use of Bitcoin cold storage technology can avoid most of the losses, Bitcoin trading platform OKCoin has been using cold storage, all bitcoins are stored in offline accounts, when the platform receives the user Bitcoin recharge, will be sent directly to OKCoin's offline account. Each time the user's top-up address is different.
Offline wallet storage.
The Healthy Security Lab is concerned that Nearly 250 bitcoins have been stolen in a recent hacking attack on an Electrum wallet. This attack, confirmed by Electrum, involves creating a fake version of the wallet to trick users into providing password information. Electrum responded on Twitter that it was an ongoing phishing attack on Electrum users and advised them to download wallets from the official website.
and open the web page, then your wallet may have been compromised. Particularly paranoid people may want to send all BTCs from their old Electrum wallets to the newly generated Electrum wallet.
Like Bitcoin's core wallet, Electrum Wallet allows users to control their own funds and private keys. Electrum wallets' private keys can also be exported and used on other supported wallets to access funds. Electrum apps are available for Windows, Linux, OSX and Android, but do not support iOS and browser clients.
You can download electrum Bitcoin Wallet on the official website "electrum.org". Electrum is also available to users of Ledger Nano S, KeepKey, and TREZOR hardware wallets.