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Email deliverability news & guides
Simple explanations about SPF, DKIM, DMARC, blacklists and everything that decides whether your emails reach the inbox.
Tag: Cybersecurity see all
Hackers Target Blood Storage Refrigeration Systems in France
Hackers reportedly manipulated refrigeration systems storing blood plasma in France, changing temperature settings to 110°C. The attack was detected before damage occurred.
Critical Linux Kernel Vulnerability Threatens Servers as Security Patches Face Delays
A critical Linux kernel vulnerability raises serious security concerns for servers and cloud infrastructure. As Linux distributions face delays in releasing patches, businesses and system administrators must take action to protect their systems from potential cyberattacks.
Supermarket fridges hacked again: after France, northern Europe hit
Thousands of fridges and freezers in Belgian, Luxembourg and Swedish supermarkets were hacked overnight, three weeks after a similar attack on French retailers.
Binance Cyberattack: $6.3 Billion in Crypto Assets Affected
Binance reportedly suffered a major cyberattack affecting $6.3 billion in cryptocurrency assets. Discover what happened, how funds were frozen, and the cybersecurity implications.
Apple Fixes Hide My Email Privacy Flaw That Exposed Real Email Addresses
Apple has fixed a privacy vulnerability in its iCloud+ Hide My Email feature that could reveal users' real email addresses through mail server logs. Discover how the flaw worked, the remaining privacy risks, and what users can do to stay protected.
Email Deliverability Explained: The Complete Guide to DMARC, SPF, DKIM & Email Security
Discover how email deliverability works with this comprehensive guide to DMARC, SPF, DKIM, SMTP, DNS, and email security. Learn how email authentication, sender reputation, and transport security help prevent spoofing, reduce spam issues, and improve inbox placement.
What Is Phishing? How to Recognize Email Scams and Stay Safe
Phishing is one of the most common cyber threats. Learn how scammers steal personal information, how to spot fraudulent emails, and how SPF, DKIM, and DMARC help protect your inbox.
Keystone Data Breach Sparks Phishing Warnings Across the Dogecoin Community
Keystone confirms a customer data breach, raising phishing concerns among Dogecoin and crypto users. Learn what was exposed and how to stay safe.