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.
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Use BitHD shields and knives to prevent "message defects" attacks on Electrum wallets.
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Bitcoin Wallet Electrum releases Selectrum 4.0 beta support for the Lightning Network.
Now we're going to detail how to create a secure Bitcoin wallet with a cheap USB stick. There are several different wallets that can be downloaded for installation, and in this demonstration we'll use the Electrum wallet. Other lightweight Bitcoin clients follow similar installers.
The cryptocurrencies wallet Electrum has lost nearly 250 bitcoins ($914,000) as a result of the new phishing attack. Electrum has confirmed the authenticity of the attack. An attacker could induce a user to provide password information by creating a fake wallet.
In an April 29 blog post, Malwarebytes, an antimalware software company, said the number of infected Electrum Bitcoin wallets had reached 152,000 after the server was attacked by DoS. Malwarebytes found that the number of infected machines in botnets had reached 152,000, and the total amount of stolen funds had risen to $4.6 million. The company identified a loader called Trojan.BeamWinHTTP, which also involved downloading previously detected Electrum DoSMiner. The largest botnets are reported to be concentrated in asia-Pacific, Brazil and Peru, and botnets attacking Electrum infrastructure are growing. (Cointelegraph)
From August to September, the Bitcoin wallet Electrum was phished twice by hackers. According to statistics from various parties, the phishing attacks forged Electrum upgrade notifications have stolen at least 1,450 BTC worth $11.6 million.
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