Security News

Relying on AT&T, Verizon and T-Mob US to protect you from SIM swapping? You better get used to disappointment
2020-01-13 21:21

Four Princeton University eggheads have published a report showing that the five major US mobile carriers implement weak authentication techniques, leaving customers vulnerable to SIM-swapping attacks that transfer victims' phone numbers to devices controlled by scammers. In a paper [PDF] titled, "An Empirical Study of Wireless Carrier Authentication for SIM Swaps," Kevin Lee, Ben Kaiser, Jonathan Mayer, and Arvind Narayanan looked at how AT&T, T-Mobile US, Tracfone, US Mobile, and Verizon Wireless handle requests to change the SIM card associated with mobile phone numbers.

AT&T, Verizon Subscribers Exposed as Mobile Bills Turn Up on the Open Web
2019-12-05 18:34

Names, addresses, phone numbers, call and text message records and account PINs were all caught up in a cloud misconfiguration.

PCI DSS Compliance Between Audits is Declining: Verizon
2019-11-12 17:14

Companies subject to PCI DSS security requirements are audited once per year, yet many of these companies continue to be breached. It is not that PCI DSS fails, but that companies fail to maintain...

Verizon: Companies Failing to Maintain PCI DSS Compliance
2019-11-12 15:03

Many companies around the world that accept card payments are failing to continually maintain compliance with the PCI Data Security Standard, according to the new Verizon 2019 Payment Security...

Verizon, AT&T, Sprint and T-Mobile to replace SMS with RCS Messaging in 2020
2019-10-25 11:34

Mobile carriers in the United States will finally offer a universal cross-carrier communication standard for the next-generation RCS messaging service that is meant to replace SMS and has the...

Vulnerabilities Exposed 2 Million Verizon Customer Contracts
2019-09-10 13:17

Vulnerabilities discovered by a security researcher in Verizon Wireless systems could have been exploited by hackers to gain access to 2 million customer contracts. read more

TrickBot Targets Verizon, T-Mobile, Sprint Users to Siphon PINs
2019-08-28 20:35

TrickBot malware targets users of U.S. mobile carriers Verizon, T-Mobile and Sprint via web injects to steal their PIN codes; enabling SIM swapping attacks.

AT&T, T-Mobile, Sprint, Verizon Blasted For Data Privacy Policies
2019-08-12 20:17

A U.S. senator is giving the four telecommunications companies until Sept. 4 to outline how they plan to better protect customer data privacy.

Cloudflare Criticizes Verizon Over Internet Outage
2019-06-26 12:33

'Small Heart Attack' Incident Points to Problems Keeping Internet Infrastructure SecureCloudflare was unsparing in its criticism of Verizon over a BGP snafu that hampered 15 percent of its global...

Verizon DBIR: C-Level Executives in the Crosshairs
2019-05-22 19:03

C-level executives are 12 times more likely to be the target of social incidents and nine times more likely to be the target of social breaches. This is among the key findings of the latest...