ZeroFox Weekly Intelligence Brief – August 15, 2026

ZeroFox Weekly Intelligence Brief – August 15, 2026

ZeroFox’s Weekly Intelligence Briefing highlights the major developments and trends across the threat landscape, including digital, cyber, and physical threats. ZeroFox Intelligence is derived from a variety of sources, including—but not limited to—curated open-source accesses, vetted social media, proprietary data sources, and direct access to threat actors and groups through covert communication channels. Information relied upon to complete any report cannot always be independently verified. As such, ZeroFox applies rigorous analytic standards and tradecraft in accordance with best practices and includes caveat language and source citations to clearly identify the veracity of our Intelligence reporting and substantiate our assessments and recommendations. All sources used in this particular Intelligence product were identified prior to 6:00 AM (EST) on August 13, 2026; per cyber hygiene best practices, caution is advised when clicking on any third-party links.

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Delta Flight 591 Investigating Suspected Wi-Fi Spoofing Incident

What we know:

• A Delta Air Lines flight from Las Vegas to Atlanta, Flight 591, had an unauthorized Wi‑Fi network appear onboard while several passengers were returning from the DEF CON hacker convention.

Extortion Group BlackFile Reportedly Linked to Cyberattacks Against Finance Sector

What we know:

• A recent series of cyberattacks targeting hedge funds, private equity firms, and financial organizations at Wall Street has reportedly been attributed to the BlackFile extortion group.
• In May 2026, BlackFile had announced that it was rebranding under the name “Redact”.

U.S. Defense Manufacturer IEH Corporation Hit by Phishing Attack

What we know:

• U.S.-based defense and aerospace supplier IEH Corporation has disclosed a security breach after threat actors used an alias to trick an employee via a phishing email.