Back Dvidshub

Defending the Heartland: Cyber Tatanka strengthens shield over vital infrastructure [Image 3 of 8]

Dvidshub • June 22, 2026

A service member from the Army of the Czech Republic monitors simulated network systems on multiple screens during Exercise Cyber Tatanka 2026 at Kiewit Hall on the University of Nebraska-Lincoln campus in Lincoln, Neb., June 9, 2026. The unclassified, cloud-based cyber range environment allowed international partners to work directly alongside American military and civilian network defenders. (U.S. Army National Guard photo by Staff Sgt. Gauret Stearns)

This work, Defending the Heartland: Cyber Tatanka strengthens shield over vital infrastructure [Image 8 of 8] , by SSG Gauret Stearns , identified by DVIDS , must comply with the restrictions shown on .

Defending the Heartland: Cyber Tatanka strengthens shield over vital infrastructure

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Cyber Tatanka 2026 Enhances Cyber Defense for Critical Infrastructure Exercise Cyber Tatanka 2026 took place in Lincoln, Nebraska, from June 9 to June 11, 2026, involving U.S. military and international partners, including the Czech Republic. The exercise featured cloud-based cyber ranges to simulate realistic network scenarios, enhancing defenses for vital infrastructure. Participants included civilian and military personnel working collaboratively to address potential cyber threats. The event aimed to strengthen the cybersecurity posture of the U.S. and its allies against evolving cyber threats. The exercise was unclassified, allowing for broader participation and knowledge sharing among nations. Specific attack vectors or vulnerabilities were not detailed in the articles, focusing instead on the collaborative defense efforts. 2 sources 24

Defending the Heartland: Cyber Tatanka strengthens shield over vital infrastructure [Image 3 of 8]

The full story

Extracted Entities

Campaigns (1)

Countries (1)