Comprehensive guides on protecting email accounts and infrastructure from cyber threats. Covers email authentication protocols like SPF, DKIM, and DMARC, encryption best practices, spam filtering, and organizational policies that reduce the risk of email-based attacks.
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A consultant nearly lost his entire Google account — not to a sloppy spam email, but to an AI-generated voice call that sounded exactly like Google support, complete with a follow-up email from what appeared to be an official Google domain. That's the new reality. Gmail users warned about
That "Unsubscribe" Click Just Cost Someone Their Entire Network Last year, I worked with a mid-size logistics company that lost access to every file server, customer database, and email system they had. The entry point? A single spam email disguised as a shipping notification. One employee clicked an
A Single Email Cost This Company $121 Million In 2019, a Lithuanian national named Evaldas Rimasauskas pleaded guilty to stealing over $121 million from Google and Facebook. His weapon wasn't malware. It wasn't a zero-day exploit. It was phishing — forged emails impersonating a legitimate hardware vendor,
Last year, a mid-size accounting firm in Ohio lost $1.2 million after a single employee clicked one link in a spoofed Microsoft 365 email. The link looked like a routine password-reset page. It wasn't. Within 90 minutes, a threat actor had harvested credentials, bypassed weak authentication, and
The Phishing Email That Came From PayPal's Own Servers In late 2024, security researchers at Avanan documented a campaign where threat actors sent phishing invoices through PayPal's actual invoicing system — meaning the emails passed SPF, DKIM, and DMARC checks flawlessly. The same tactic has since merged
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
That Google Alert in Your Inbox Might Be Real — Or It Might Be the Attack Itself Last year, the FBI's IC3 received over 298,000 complaints related to phishing and personal data breaches — and a massive share of those started with a single email that looked exactly like
In 2023, a single phishing email cost MGM Resorts an estimated $100 million. The threat actor didn't exploit a zero-day vulnerability or deploy exotic malware. They called the help desk, impersonated an employee found on LinkedIn, and got a password reset. That's it. If you'
A $4.88 Million Problem That Starts With One Email In 2024, the average cost of a data breach hit $4.88 million globally, according to IBM's Cost of a Data Breach Report. The number one initial attack vector? Phishing. Not sophisticated zero-day exploits. Not nation-state hackers tunneling
A Single Email Cost This Company $47 Million In 2016, FACC, an Austrian aerospace parts manufacturer, lost €42 million (roughly $47 million USD) after an employee wired funds based on instructions that appeared to come from the CEO. The email was fake. The money vanished into accounts controlled by threat
