Hacker Tactics: Exploiting Edge Devices, Missing Multifactor

70% of Ransomware Incidents Trace to Attackers Simply Logging In, Researchers Warn Mathew J. Schwartz (euroinfosec) • March 31, 2025

Hackers may have a lingering reputation for being Matrix-level wizards able to conjure up remote access and magic away secrets.

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The reality is far more prosaic. Take two of the top tactics that keep on delivering for remote attackers: exploiting known vulnerabilities in outdated networking gear to gain initial access, as well as using stolen employee credentials to log in.

Reviewing collective hack-attack strategies across 2024, "cybercriminals leaned heavily on stealth and efficiency, favoring straightforward techniques over complex malware and zero-day exploits," says a report from Cisco Talos.

Time is money, especially for the cybercrime-inclined. Hackers' modus operandi appears to remain, if it works, don't stop believing in it.

Ransomware-wielding attackers are among the foremost proponents of this strategy. Cisco ...