Alarming Surge: Emails Delivering Infostealers Increase by 84% Year-over-Year

TL;DR

• Emails delivering infostealer malware have surged by 84% year-over-year.
• Cybercriminals are employing stealthier tactics to evade detection.
• The increase highlights the growing threat of infostealers in cybersecurity.

Alarming Surge in Infostealer Malware Delivered via Emails

Cybercriminals are increasingly turning to more covert methods to distribute infostealer malware. According to recent reports, there has been an 84% year-over-year increase in emails delivering these malicious programs¹. This surge underscores the evolving strategies used by malicious actors to infiltrate systems and steal sensitive information.

Evolving Tactics of Cybercriminals

The rise in infostealer attacks indicates a shift towards more sophisticated and stealthier tactics. Cybercriminals are employing various methods to bypass security measures, making it harder for organizations to detect and mitigate these threats. The increasing prevalence of these attacks highlights the need for robust cybersecurity measures to protect against data breaches and unauthorized access.

Implications for Cybersecurity

The significant increase in infostealer malware distributed through emails poses a substantial threat to cybersecurity. Organizations must remain vigilant and implement comprehensive security strategies to safeguard their systems and data. By staying informed about the latest threats and adopting proactive measures, businesses can better protect themselves from these evolving cyber risks.

Conclusion

The 84% year-over-year increase in emails delivering infostealer malware is a clear indication of the growing threat landscape. As cybercriminals continue to refine their tactics, it is crucial for organizations to prioritize cybersecurity and stay ahead of these emerging risks. By doing so, they can better protect their assets and maintain the integrity of their systems.

Additional Resources

For further insights, check:

• Source Article on Security Magazine

References

1. (2025-04-21). “Emails delivering infostealers rose by 84% year-over-year”. Security Magazine. Retrieved 2025-04-21. ↩︎