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REPORT

ThreatLabz 2024 Encrypted Attacks Report

Encrypted cyberattacks are surging, with 32.1 billion threats hiding in TLS/SSL-encrypted traffic over the past year—accounting for 87.2% of total threats. Threat actors are taking full advantage of encrypted channels to deliver malware and hide malicious activities.

Read the ThreatLabz 2024 Encrypted Attacks Report to discover how threat actors are exploiting encrypted channels, driving a 10.3% year-over-year increase in threats over HTTPS. Based on data from the world’s largest inline security cloud, this report offers a detailed look at the encrypted threat landscape.


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What we do

ThreatLabz is the security research arm of Zscaler. This world-class global team is responsible for hunting new threats and ensuring that the thousands of organizations using the global Zscaler platform are always protected. ThreatLabz conducts ongoing threat research and behavioral analysis, research and development of new prototype modules for advanced threat protection features, and regular internal security audits to help keep our customers safe.

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