Metacurity

Share this post

Hackers Had Years-Long Access to Potentially Billions of Text Messages Processed for Top Carriers

metacurity.substack.com

Hackers Had Years-Long Access to Potentially Billions of Text Messages Processed for Top Carriers

Facebook outage was not a cyberattack, Anonymous releases part three of Epik breach, Lawmakers unveil new bill to designate important critical infrastructure, FireEye is now officially Mandiant, more

Cynthia Brumfield
Oct 5, 2021
∙ Paid
1
Share
Share this post

Hackers Had Years-Long Access to Potentially Billions of Text Messages Processed for Top Carriers

metacurity.substack.com

Check out my latest column in CSO Online about the FCC’s proposed rules to address SIM swapping and port-out fraud.

Syniverse, a company that processes 740 billion text messages every year for AT&T, T-Mobile, Verizon, Vodafone, and China Mobile, among other top carriers, revealed in an SEC filing that hackers had been inside its systems for years, impacting more than 200 of its clients and potentially millions of cellphone users worldwide.

Syniverse said that an unknown "individual or organization gained unauthorized access to databases within its network on several occasions, and that login information allowing access to or from its Electronic Data Transfer (EDT) environment was compromised for approximately 235 of its customers." One former employee said that those systems have information on all types of call records.

The company said that it discovered the breach in May 2021, but the hack began in May 2016. Senator Ron Wyden (D-OR) said that the FCC needs to get to the bottom of what…

Keep reading with a 7-day free trial

Subscribe to Metacurity to keep reading this post and get 7 days of free access to the full post archives.

Already a paid subscriber? Sign in
Previous
Next
© 2023 DCT Associates
Privacy ∙ Terms ∙ Collection notice
Start WritingGet the app
Substack is the home for great writing