Breach of Syniverse Reveals Yet Another Supply Chain Attack

[Cerberus]

5-Year Intrusion Is the Latest Incident Involving Lesser-Known - Yet Key - Provider
Who had heard of Syniverse before it recently disclosed a five-year breach, potentially exposing call-routing data and text messages for hundreds of mobile phone networks? The incident is just the latest supply chain attack to hit a lesser-known but nevertheless critical service provider.

https://www.inforisktoday.co.uk/breach-syniverse-reveals-yet-another-supply-chain-attack-a-17692