Moscow:Twitter said on Saturday that the recent attack on accounts of prominent figures was carried out by hackers who infiltrated the company's internal systems using several employees' credentials.
"The attackers successfully manipulated a small number of employees and used their credentials to access Twitter's internal systems, including getting through our two-factor protections," the company said in a blog post on the matter.
The social media company said that the attackers appear to have used social engineering tactics to force employees to take certain actions and divulge key information.
From initial assessments, Twitter has found that the hack compromised 130 accounts, 45 of which the attackers were able to initiate a password reset, log in to the account and send Tweets. Additionally, the hackers took steps to begin downloading statistics from eight of those accounts.
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The hack which took place on Wednesday saw Barack Obama, Joe Biden, Elon Musk and more well-known US figures lose access to their accounts. The hackers then posted messages urging users to send bitcoin to an account to receive double the amount back.