Spear phishing:
today's biggest security threat.

91% of all cyberattacks start with a spear phishing email – it’s the cheapest, easiest and most effective way for an attacker to hack into your enterprise. Attackers use spear phishing emails to impersonate a trusted relationship and deceive the recipient into taking some form of action.

Spear phishing is the #1 form of cyberattack.

Email providers and secure email gateways are failing to combat spear phishing. Impersonation based spear phishing attacks target every kind of enterprise, seeking to deploy malware and extract money, credentials and data.


Spear phishing attacks grew by 250% in 2018.

$26 billion

FBI intelligence estimates that spear phishing has cost global businesses $26bn between 2018-2019.


91% of all cyberattacks start with a spear phishing email.

Prevent spear phishing with Tessian Defender.

Learn how Tessian Defender secures people, data and systems at world-leading enterprises by preventing advanced spear phishing attacks.