Ransomware attacks and extortion have significantly increased

Ransomware attacks surged 146% year-over-year, with a 70% rise in public extortion cases, as attackers increasingly focus on data theft. The Zscaler ThreatLabz 2025 Ransomware Report found data exfiltration volumes increased 93%, with critical industries like manufacturing and technology heavily targeted. New ransomware groups are emerging rapidly. Attackers are using more targeted tactics, including generative AI, and exploiting system vulnerabilities. A zero trust security architecture is recommended to combat these evolving threats.