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GUEST ESSAY: Securing your cryptocurrency — best practices for Bitcoin wallet security

The Last Watchdog

Over time, Bitcoin has become the most widely used cryptocurrency in the world. Backup, backup, backup. To guard against data loss, it’s crucial to regularly create backups of your Bitcoin wallet. Wallet backups provide a safety net in the event that your device breaks down, is misplaced, or is stolen.

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Mortal Kombat ransomware forms tag team with crypto-stealing malware

Malwarebytes

The tag-team campaign serves up ransomware known as Mortal Kombat, which borrows the name made famous by the video game, and Laplas Clipper malware, a clipboard stealer. The email is cryptocurrency themed, and claims that a payment of yours has “timed out” and will need resending.

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The BlueNoroff cryptocurrency hunt is still on

SecureList

The group seems to work more like a unit within a larger formation of Lazarus attackers, with the ability to tap into its vast resources: be it malware implants, exploits, or infrastructure. Also, we have previously reported on cryptocurrency-focused BlueNoroff attacks. Malware infection.

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Cryptocurrency exchange BuyUcoin hacked, data of 325K+ users leaked

Security Affairs

Indian cryptocurrency exchange Buyucoin suffered a security incident, threat actors leaked sensitive data of 325K users. A new incident involving a cryptocurrency exchange made the headlines, the India-based cryptocurrency exchange suffered a security incident, threat actors leaked sensitive data of 325K users on the Dark Web.

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Babuk ransomware gang says it’s no longer interested in encrypting data, would rather kidnap it instead

Hot for Security

In the early days of ransomware things were fairly simple: malware would infect your company’s infrastructure, encrypting your valuable data with a secret key that was only known to your attackers. If you had shown the foresight of making secure backups in advance, you could get back up and running again.

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A history of ransomware: How did it get this far?

Malwarebytes

If we define ransomware as malware that encrypts files to extort the owner of the system, then the first malware that could be classified as ransomware is the 1989 AIDS Trojan. However, while it encrypted file(name)s and asked for a ransom, it was far from effective. But where did it start?

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Wannacry, the hybrid malware that brought the world to its knees

Security Affairs

In the early afternoon of Friday 12 May 2017, the media broke the news of a global computer security attack carried out through a malicious code capable of encrypting data residing in information systems and demanding a ransom in cryptocurrency to restore them, the Wannacry ransomware. The infection chain.

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