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Weaponizing the Raspberry Pi – A Pocket-Sized Threat in Cybersecurity
<p>If you’ve ever sat through one of my cyber classes, you’ve probably heard me bring up Raspberry Pis when we start talking about real-world threats. I do it on purpose. These little $30-$60, if you can still find it for that price, computers never fail to grab the class’s attention—half the room’s curious, the other…</p>

David Bigger
3 min read
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Peaking at the Chinese Espionage Playbook: Salt & Volt Typhoon
<p>China’s state-sponsored hacking groups — Salt Typhoon and Volt Typhoon — have carried out some of the most alarming cyber-espionage campaigns against U.S. critical infrastructure to date. These operations have targeted everything from telecom providers to energy utilities, raising the temperature on national security and exposing systemic weaknesses in infrastructure defenses. This ain’t your average…</p>

David Bigger
4 min read
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China-Linked Hackers Are Spoofing Big-Name Retail Sites — Here’s What You Need to Know
<p>If it looks like Apple, Nordstrom, or Wayfair… it might just be a scam. Security researchers are sounding the alarm on a large-scale phishing campaign tied to threat actors out of China, targeting everyday shoppers through fake retail websites designed to steal payment information. If you’ve been shopping online lately—and let’s face it, who hasn’t—you…</p>

David Bigger
3 min read
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North Korean Remote Work Fraud Scheme: What Happened and How to Protect Your Business
<p>The U.S. Department of Justice (DOJ) recently announced a major nationwide crackdown targeting a sophisticated scheme involving North Korean operatives posing as remote IT workers inside U.S. businesses. This operation, which spanned 16 states and involved raids on nearly 30 locations, exposed how foreign actors exploited remote work trends to funnel millions of dollars into…</p>

David Bigger
3 min read
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Cyber Escalation Between Iran and Israel: A Conflict Fought With Missiles and Malware
<p>The Iran-Israel conflict has entered a dangerous new phase — one where cyberattacks are deployed alongside military strikes. Since mid-June 2025, both nations have ramped up physical and digital warfare, aiming to disrupt each other’s critical systems and morale. Military Strikes Paired With Cyber Assaults On June 16, missile and airstrikes between Israel and Iran…</p>

David Bigger
3 min read
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