Cisco Contributes to Cyber Hard Problems Report
Cisco Security
JULY 7, 2025
From a threat standpoint, attackers mostly used brute force to break down perimeter defenses while phishing, zero-days and other adaptive and evasive attacks weren’t on many people’s radar. And, the advent of Bitcoin and other cryptocurrencies has provided a relatively safe channel for ransom, extortion and other illicit payments.
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