Real-world phishing attack examples dissected to reveal attacker tactics, techniques, and procedures. Each case study examines the social engineering methods used, the vulnerabilities exploited, and the lessons organizations can apply to prevent similar breaches in their own environments.
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The Email That Cost One Company $121 Million In 2019, a Lithuanian national named Evaldas Rimasauskas pleaded guilty to stealing over $121 million from Google and Facebook using nothing more than fake invoices and spoofed email addresses. No zero-day exploits. No sophisticated malware. Just phishing emails that looked like they
A Single Email That Cost $100 Million In 2019, Toyota Boshoku Corporation lost $37 million after an employee followed wire transfer instructions in a fraudulent email. Facebook and Google collectively lost over $100 million to a Lithuanian threat actor who sent fake invoices posing as a hardware vendor. These aren&
In 2023, MGM Resorts lost an estimated $100 million after a threat actor called Scattered Spider social-engineered their way past an IT help desk — with a single phone call. That one interaction led to a ransomware attack that shut down slot machines, hotel check-ins, and digital key cards across Las
In March 2025, the FBI's Internet Crime Complaint Center reported that phishing remained the number one reported cybercrime for the fifth consecutive year. That stat alone should tell you everything about where threat actors are focusing their energy. But raw numbers don't teach your employees what
One Email Cost This Company $100 Million In 2019, Toyota Boshoku Corporation — a major Toyota parts supplier — lost $37 million after an employee wired funds to a fraudster posing as a legitimate business partner. That same year, Nikkei's American subsidiary lost $29 million to a nearly identical scheme.
In March 2022, Okta confirmed that the Lapsus$ threat actor group had compromised a support engineer's account — and the initial access vector was social engineering. One employee, one credential, and suddenly a company trusted by thousands of organizations was in the headlines. If you think phishing only targets
A Single Email Cost This Company $100 Million In 2019, a Lithuanian man named Evaldas Rimasauskas pleaded guilty to stealing over $100 million from Google and Facebook using nothing more than phishing emails. He impersonated a legitimate hardware vendor, sent fake invoices, and both tech giants paid up — for years.
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'
