Blockchain.info, one of a many renouned online Bitcoin wallet services in a world, was forced to take a use offline this week (12 October) after pang a DNS steal that left a 8 million-strong userbase exposed to cyberattack.
The digital banking service claims to energy adult to 100,000 Bitcoin exchange in a singular day, so it was of small warn that reports of a DNS conflict fast widespread to messageboard websites such as Reddit and amicable media platforms.
Upon analysis, Blockchain.info administrators found a website’s Domain Name Resolution (DNS) information had been altered to re-direct anyone visiting a website to a potentially-malicious website URL, a inexpensive hosting provider located in a US.
After anticipating a confidence flaw, a group was forced to take down a site. Notifying endangered users on Reddit, a group wrote: “Our DNS provider was targeted. It’s going to be several hours before a services are entirely restored. The CloudFlare DNS is propagating now.”
During a attack, users were left quite during risk of bitcoin burglary or malware infections. DNS attacks can typically include of an assailant redirecting gullible users to a antagonistic web