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Combined display of all available logs of Quadriga Initiative Cryptocurrency Hacks, Scams, and Frauds Repository. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 13:59, 21 January 2023 Azoundria talk contribs created page Blockchain.info Transaction Signing Flaw (Created page with "{{Imported Case Study|source=https://www.quadrigainitiative.com/casestudy/blockchaininfotransactionsigningflaw.php}} thumb|Blockchain.infoThe Blockchain.info web wallet had an issue where R-values were being reused, which allowed an attacker to generate transactions which could steal funds from wallet users. Between this and another attack affecting key generation on the Android platform, a total of over 59 bitcoins were taken from wallet use...")