Florida-based Syniverse helps route calls and text messages for 95 of the world’s top 100 mobile carriers. The company handles more than 1 trillion messages per year. The breach is a big deal because it’s a classic supply chain attack. The European Union Agency for Cybersecurity, or ENISA, recently warned that it expects to see four times more supply chain attacks in 2021 than in 2020. It expects half of these attacks will be attributable to nation-state hacking teams, aka advanced persistence threat actors.”]
Source: https://www.cuinfosecurity.com/breach-syniverse-reveals-yet-another-supply-chain-attack-a-17692