Approximately 5,000 Dropbox Inc. (NASDAQ:DBX) cloud storage user accounts were compromised in a security breach between August 4 and August 21, with hackers viewing and downloading files from fewer than one-third of those accounts.
Dropbox stated that the users were informed of the unauthorized access to their accounts earlier this week. The security breach affected accounts linked to a Lenovo ID that lacked two-factor authentication.
Dropbox has had an integration with Lenovo ID that allowed users to access Dropbox through Lenovo’s authentication system. However, it has now severed all connections between Lenovo IDs and Dropbox accounts and updated its systems to require users to enter their Dropbox password before accessing their accounts through Lenovo.
Lenovo identified a “legacy integration” between Lenovo ID and Dropbox that “could be used to improperly authenticate certain Dropbox accounts”. Lenovo stated that its own customers were not affected and that an investigation is ongoing.
Meanwhile, Dropbox has reported the incident to data protection regulators. On Tuesday, DBX shares fell 2.64% to close at $34.26.
US Networks Face Growing Cyber Threats
This security breach comes on the heels of a major crackdown by the Federal Bureau of Investigation (FBI) and National Security Agency on a China-linked hacking operation that targeted U.S. critical infrastructure and sensitive networks.
The agencies seized domains used by QTFY platforms QScan and QTRouter, used by Chinese state-sponsored hackers to target U.S. critical infrastructure.
Meanwhile, AI-powered cyberattacks could pose a growing threat to global financial markets as increasingly autonomous AI models make attacks faster, larger and harder to detect.
Regulators and financial institutions may face heightened risks from automated systems capable of identifying vulnerabilities, executing sophisticated attacks and adapting in real time. The warning underscores the need for stronger cybersecurity defenses and greater oversight as AI capabilities rapidly advance.
Disclaimer: This content was partially produced with the help of AI tools and was reviewed and published by Benzinga editors.
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