Hackers Breach MGM, Caesars, and 3 Other Companies by Impersonating Employees
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Hackers breached 3 unnamed companies in manufacturing, retail, and technology sectors in addition to casino giants MGM and Caesars.
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Okta believes hacking groups ALPHV and Scattered Spider are behind the breaches since August.
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The breaches involved hackers impersonating employees to gain access to systems.
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ALPHV has claimed responsibility for the MGM breach and demanded ransom.
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Security firm Mandiant says Scattered Spider is one of the most disruptive hacking groups in the U.S.