Attacks on browsers by phishing actors ballooned during the second half of 2023, increasing 198% over the first six months of the year, according to a report by a browser security company.

What’s more, phishers are increasingly using deceptive tactics in their attacks that are proving to be highly effective against the security controls designed to protect organizations from cyberattacks, noted the report by Menlo Security.

Attacks classified as “evasive” rose 206% during the period and are now 30% of all browser-based phishing attacks, explained the report, which is based on threat data and browser telemetry from the Menlo Security Cloud, including 400 billion web sessions from December 2022 to December 2023.

“Phishing attacks are becoming more sophisticated with the use of cloaking, impersonation, obfuscation, and dynamic code generation,” said Menlo Senior Manager for Cybersecurity Strategy Neko Papez.

“Evasive techniques make it challenging for traditional phishing detection tools relying on signature-based or classic feature extraction techniques to detect evasive pages,” he told TechNewsWorld.