Executive Outlook Mailbox Spied on via OneDrive & Dropbox
🟠High | Source: The Hacker News Unknown threat actors maintained covert access to a senior stock exchange executive’s Outlook mailbox for at least five months, quietly exfiltrating email data in small batches to evade detection. The stolen data was routed through legitimate cloud storage services — Dropbox and OneDrive — to blend with normal business traffic. Symantec and Carbon Black attribute the campaign to espionage, suggesting a nation-state or sophisticated threat actor targeting financial sector intelligence. ...