Tag

Credential Theft

Posts exploring how attackers steal usernames, passwords, and authentication tokens through phishing, keylogging, brute force attacks, and credential stuffing. Includes actionable guidance on multi-factor authentication, password managers, and monitoring for compromised credentials.

posts

Cybersecurity Incident Examples

Cybersecurity Incident Examples That Changed Everything

The Breach That Cost Change Healthcare $22 Million in Ransom In February 2024, the ransomware group ALPHV/BlackCat crippled Change Healthcare — a company that processes roughly one-third of all U.S. healthcare claims. The attack disrupted pharmacies, hospitals, and billing systems nationwide for weeks. UnitedHealth Group, Change Healthcare's

Carl B. Johnson Jun 14, 2025 7 min read
Work From Home Cybersecurity

Work From Home Cybersecurity: A 2025 Survival Guide

In March 2024, a single remote employee at a midsize financial firm clicked a link in what looked like a Microsoft Teams notification. Within 72 hours, a threat actor had moved laterally across the company's network, exfiltrated 1.2 million customer records, and deployed ransomware that locked every

Carl B. Johnson May 25, 2025 7 min read
Remote Desktop Security Risks

Remote Desktop Security Risks: What Attackers See

Port 3389: The Door You Left Wide Open In January 2024, the FBI and CISA issued a joint advisory warning that the Phobos ransomware group had been exploiting exposed Remote Desktop Protocol (RDP) services to breach organizations across government, healthcare, education, and critical infrastructure. The attackers didn't use

Carl B. Johnson May 18, 2025 8 min read
Cloud Storage Security Risks

Cloud Storage Security Risks: What's Actually Exposing You

The Misconfigured Bucket That Exposed 540 Million Records In 2019, researchers at UpGuard discovered that Facebook user data — over 540 million records — sat exposed on misconfigured Amazon S3 buckets maintained by third-party app developers. Nobody hacked anything. Nobody exploited a zero-day. The data was simply left open to the public

Carl B. Johnson Apr 22, 2025 8 min read
Securing Cloud Applications

Securing Cloud Applications: A Practical 2025 Guide

The Snowflake Breach Changed How I Think About Cloud Risk In mid-2024, threat actors compromised over 165 organizations by exploiting stolen credentials against Snowflake cloud accounts that lacked multi-factor authentication. Ticketmaster, AT&T, Santander — massive names, massive data losses. The root cause wasn't some exotic zero-day. It

Carl B. Johnson Apr 22, 2025 7 min read
Shoulder Surfing Attack

Shoulder Surfing Attack: The Low-Tech Threat That Still Works

In 2023, a Ponemon Institute study sponsored by 3M found that 91% of visual hacking attempts — someone simply looking at a screen — were successful. No malware. No zero-day exploit. No phishing email. Just a person standing in the right place at the right time, reading credentials off someone else'

Carl B. Johnson Apr 20, 2025 7 min read
Cyber Hygiene Checklist

Cyber Hygiene Checklist: 12 Steps That Actually Work

The Breach That Started With a Reused Password In January 2024, Microsoft disclosed that a Russian threat actor group known as Midnight Blizzard compromised executive email accounts — not through some exotic zero-day, but by password spraying a legacy test account that lacked multi-factor authentication. One overlooked account. No MFA. That&

Carl B. Johnson Mar 17, 2025 7 min read
Dark Web Monitoring

Dark Web Monitoring for Businesses: A Practical Guide

In February 2024, a threat actor going by "USDoD" listed 2.9 billion records from National Public Data on a dark web forum — records that included Social Security numbers, full names, and addresses of nearly every American adult. The breach didn't make mainstream headlines until months

Carl B. Johnson Feb 28, 2025 8 min read