VERIZON CALL FILTER API FLAW EXPOSED CUSTOMERS' INCOMING CALL HISTORY

Summary from the TLDR InfoSec newsletter

A vulnerability in Verizon's Call Filter feature revealed the incoming call logs of certain customers due to an insecure API request. This issue was identified by a security researcher and was addressed by Verizon within a month. The flaw enabled unauthorized access to call histories, which could jeopardize user privacy.