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UnThreats

Why Email Remains the Most Common Entry Point for Cyber Attacks

Why Email Remains the Most Common Entry Point for Cyber Attacks

Despite advances in cybersecurity technologies, email continues to be one of the most common entry points for cyber attacks.

Threat actors frequently use phishing emails to trick users into revealing credentials, opening malicious attachments, or clicking links that install malware.

Business email compromise (BEC) attacks are also increasing, where attackers impersonate executives or trusted partners to request fraudulent financial transfers.

Strong email security requires a combination of technical controls and user awareness.

Technical protections such as email filtering, attachment sandboxing, and authentication mechanisms like SPF, DKIM, and DMARC help reduce malicious emails reaching users.

However, human behaviour remains a key factor. Security awareness training helps employees recognise phishing attempts and report suspicious emails.

By strengthening both technical email security controls and user awareness, organisations can significantly reduce their exposure to email-borne threats.