2020 U.S. census plagued by hacking threats, cost overruns

The Pega-built website was hacked from IP addresses in Russia during 2018 testing of census systems, according to two security sources with direct knowledge of the incident. One of the sources said an intruder bypassed a “firewall” and accessed parts of the system that should have been restricted to census developers.

https://www.reuters.com/article/us-usa-census-technology-specialreport/special-report-2020-u-s-census-plagued-by-hacking-threats-cost-overruns-idUSKBN1Y81H8