Tag

Insider Threats

Content tagged here examines threats originating from within an organization, including malicious employees, negligent staff, and compromised credentials. Topics cover behavioral indicators, monitoring tools, data loss prevention, insider threat programs, and organizational policies designed to detect and mitigate risks from trusted individuals.

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Insider Threats

How to Prevent Insider Threats: A Practical Guide

In December 2020, a former Cisco employee pleaded guilty to accessing the company's cloud infrastructure and deleting 456 virtual machines, wiping out 16,000 Webex Teams accounts. He'd left the company months earlier. His credentials still worked. That single insider incident cost Cisco roughly $2.4

Carl B. Johnson Jan 15, 2022 6 min read
Insider Threats

Malicious Insider vs Negligent Insider: Real Threats

One Cost the Company $3.4 Billion. The Other Just Forgot to Lock the Door. In 2020, a former Ubiquiti employee launched a devastating attack against his own employer — stealing proprietary data, attempting extortion, and then posing as a whistleblower to tank the company's stock. That's

Carl B. Johnson Jan 15, 2022 7 min read
Tailgating Attack

Tailgating Attack Cybersecurity: The Threat at Your Door

In September 2019, a Chinese national named Yujing Zhang walked past security at Mar-a-Lago carrying a thumb drive loaded with malware. She told the front desk she was there to use the pool. That's tailgating — and it nearly compromised one of the most secured private facilities in the

Carl B. Johnson Dec 18, 2021 7 min read
Clean Desk Policy

Clean Desk Policy Cybersecurity: Your Cheapest Defense

In March 2021, a UK-based financial firm was fined after a visitor photographed sensitive client data sitting on an employee's desk — in plain sight, during a routine office tour. No hacking tools. No zero-day exploit. Just a smartphone camera and a messy workstation. That's the reality

Carl B. Johnson Dec 18, 2021 7 min read
Insider Threats

Insider Threat Examples: Real Cases That Cost Millions

In July 2020, a 17-year-old in Florida convinced a Twitter employee to hand over internal credentials. Within hours, the attacker had hijacked accounts belonging to Barack Obama, Elon Musk, Joe Biden, and Apple — tweeting a Bitcoin scam that netted over $100,000. The most sophisticated firewall in the world wouldn&

Carl B. Johnson Dec 20, 2020 7 min read
Insider Threats

How to Prevent Insider Threats: A Practical Guide

In July 2020, a 17-year-old in Florida convinced a Twitter employee to hand over internal tool credentials. Within hours, threat actors had hijacked high-profile accounts — Barack Obama, Elon Musk, Apple — and ran a Bitcoin scam that netted over $100,000. The breach didn't start with a zero-day exploit

Carl B. Johnson Dec 20, 2020 7 min read
Insider Threats

Malicious Insider vs Negligent Insider: Real Threats

A Disgruntled Engineer, a Careless Accountant, and $11.45 Billion in Losses In 2018, a former Tesla employee reportedly sabotaged the company's manufacturing systems and exfiltrated sensitive data to third parties. That same year, countless organizations bled data because an employee clicked a phishing link or misconfigured a

Carl B. Johnson Dec 12, 2020 7 min read