A hack of the Signal app clone used by the Trump administration exposes messages and metadata for over 60 involved government ...

New CISA Deputy Director Madhu Gottumukkala has joined the agency from South Dakota’s Bureau of Information and Technology.

Tracked as CVE-2025-47949, the flaw affecting the widely used Node.js library can allow a Signature Wrapping attack with maximum impact, for which it received a critical rating of CVSS 9.9 out of 10.

He was actually using a clone of Signal called TeleMessage Signal, or TM SGNL. This app, made by TeleMessage (which was recently acquired by Smarsh), works in almost exactly the same way as Signal ...

The US Cybersecurity and Infrastructure Security Agency (CISA) has a new No. 2: Madhu Gottumukkala, stepping in as the nation's lead civilian cyber agency faces budget cuts, a brain drain, and the ...

Hartman’s official last day at CISA was not immediately known, but his departure was communicated in a Tuesday all-hands meeting and confirmed by an agency spokesperson. Hartman held multiple ...

She also has prior federal experience, having served as a policy analyst and senior adviser at the Department of Homeland Security, where CISA is housed. In a recent interview with Nextgov/FCW at ...

Reuters identified more than 60 unique government users of the messaging platform TeleMessage in a cache ... the parent agency for FEMA, CISA, the Secret Service, and Customs and Border Protection ...