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.
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In 2022, a single phishing email sent to a Twilio employee led to the compromise of 163 customer accounts, including high-profile targets like Signal. The attacker didn't exploit a zero-day vulnerability or brute-force a password. They sent a text message that looked like it came from Twilio'
The Email That Cost One Company $121 Million In 2019, a Lithuanian man was sentenced to five years in prison for phishing Google and Facebook out of over $121 million. He sent fake invoices from a spoofed vendor email address. Employees at two of the most technically sophisticated companies on
In 2023, the FBI's Internet Crime Complaint Center received over 298,000 phishing complaints — more than any other cybercrime category. That number has only grown since. I've spent years helping organizations respond to phishing incidents, and the pattern is almost always the same: someone clicks a
One Invoice, One Email, $47 Million Gone In 2024, Orion Engineering lost $47 million to a single fraudulent wire transfer. The attacker didn't hack a firewall or exploit a zero-day. They compromised a vendor's email account, inserted themselves into an ongoing invoice thread, and changed the
A Single Email Cost This Company $100 Million In 2015, Ubiquiti Networks disclosed that threat actors used spear phishing emails to impersonate executives and trick finance employees into wiring $46.7 million to overseas accounts. They eventually recovered some of it, but the damage was done. That wasn't
The Phone Call That Cost One Company $25 Million In early 2024, an employee at engineering firm Arup joined a video call with what appeared to be the company's CFO and several colleagues. Every face on screen was a deepfake. The employee transferred $25 million across multiple transactions
The Attack That Didn't Need a Single Line of Code In September 2022, an 18-year-old allegedly breached Uber's internal systems. The method wasn't a zero-day exploit or some sophisticated malware. It was a text message. The attacker bombarded an Uber contractor with multi-factor authentication
In January 2024, a finance employee at Arup — the engineering firm behind the Sydney Opera House — joined a video call with what appeared to be the company's CFO and several colleagues. Every face on the screen was a deepfake. By the time anyone realized what happened, the employee
In 2023, MGM Resorts lost an estimated $100 million after a threat actor called the company's IT help desk, impersonated an employee found on LinkedIn, and convinced a technician to reset credentials. The entire breach started with a phone call and a convincing story. That story — the fabricated
One Click Cost This Company $36 Million In 2023, MGM Resorts lost an estimated $100 million after a threat actor socially engineered the company's help desk with a single phone call. The attacker impersonated an employee, convinced an IT worker to reset credentials, and from there pivoted through
