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Expert Profile
Guillermo Peñarando Sánchez
Product Security & Research
Specialized in product security, vulnerability research, and applied cybersecurity. I am passionate about analyzing threats, understanding how things work behind the scenes, and turning technical findings into meaningful security improvements.
1 publication
Madrid, Spain
Latest content
Analysis
15 June 2026
The conversation around cybersecurity in banking has become far too narrow. For years, risk has been explained through a relatively familiar sequence: an attacker gains access, deploys malware, encrypts data, and demands a ransom. That model still exists, but it no longer accurately reflects what is happening in financial services. The challenge in 2026 is […]