Cybersecurity Innovation
Guardian Labs Fights Phone Fraud Before the Ring
Guardian Labs, a new startup, has developed technology to prevent phone fraud before a mobile device even rings. This innovation addresses a significant societal challenge, particularly protecting vulnerable populations from digital scams.
№ 72 · Saturday, 15 August 2026
A new startup, Guardian Labs, has developed technology to prevent phone fraud before a mobile device even rings. This innovation directly addresses a significant societal challenge, particularly protecting vulnerable populations from digital scams. The company's technology emerged from a personal experience when a phone scam targeted the founder's grandmother, resulting in a €4,000 loss.
The incident, reported by Tech.eu, involved scammers convincing the grandmother that her drinking water was unsafe, leading her to transfer money. This specific event spurred Rita Barbosa, the founder of Guardian Labs, to create a solution that could intercept such fraudulent calls before they could cause harm. The technology aims to provide a proactive defence against the growing threat of phone fraud, which often preys on individuals through deceptive tactics and urgent demands.
The scam that affected Barbosa's grandmother is indicative of a broader pattern of digital exploitation. The new system from Guardian Labs is designed to identify and block fraudulent calls at the network level, ensuring that the targeted mobile device never even receives the ring. This pre-emptive approach marks a significant step forward in cybersecurity, moving beyond reactive measures to prevent potential financial and emotional distress. The focus on stopping scams before they begin offers a crucial layer of protection, especially for elderly individuals who are frequently targeted by sophisticated fraud schemes.
What this means: This innovation from Guardian Labs offers a critical tool in the fight against digital scams, providing a proactive defense that could significantly reduce the impact of phone fraud on individuals and society.
Sources
- [1] OrganisationGuardian Labs
- [2] OrganisationTech.eu