cyber attacks – The Defense Post

May- 2026 -

14 May

OpenAI Pushes GPT-5.5 Into Cyber Defense With ‘Daybreak’ Initiative

OpenAI is weaving artificial intelligence models deeper into software defense workflows through its “Daybreak” initiative, aiming to embed security capabilities directly into the software development process.

14 May

Americas

Akhsan Erido Elezhar

Peraton Targets Cognitive Warfare With New AI Platform

Peraton is aiming to give soldiers an edge in fast-moving cognitive warfare with its new Interactive Realtime Information System, an AI platform designed to convert large volumes of data into usable intelligence.

4 May

Cyber

A screen monitor shows North Korean leader Kim Jong Un

Staff Writer With AFP

North Korea Calls US Cyber Crime Accusations ‘Absurd Slander’

North Korea dismissed US accusations that it has engaged in cyber crimes to generate illicit revenues, calling the criticism "absurd slander."

Apr- 2026 -

10 April

Americas

Ethan M. Encarnacion

Celerium Launches ‘CyberDome’ to Secure Thousands of Defense Contractors

Celerium is aiming to level the cyber battlefield for defense contractors with a new integrated platform built to meet rising compliance demands.

8 April

Europe

Giulia Bernacchi

UK Flags Russian Group Exploiting Vulnerable Routers for Data Interception

The UK warns that a Russian hacking group is exploiting poorly secured internet hardware to conduct credential theft and traffic interception.

Feb- 2026 -

24 February

Cyber

Rojoef Manuel

Leonardo Apprentices Complete First International Exercise at UK-Led Defence Cyber Marvel

Leonardo has completed its first international deployment at the Defence Cyber Marvel, a multinational digital security exercise led by the UK Ministry of Defence.

Dec- 2025 -

12 December

Cyber

Giulia Bernacchi

Hack The Box Opens AI Arena to Train Next Generation of Cyber Defenders

Hack The Box has launched HTB AI Range, a “first-of-its-kind” cyber range built to test and benchmark autonomous AI security agents.

5 December

Europe

Akhsan Erido Elezhar

New AI ‘Bodyguard’ Fends Off Malicious Attacks on Mission-Critical Vehicle Systems

LFD-IDS is an AI-powered intrusion detection system that protects connected vehicles by analyzing sensor data, including temperature, tire pressure, and location.

4 December

Europe

Akhsan Erido Elezhar

BAE’s Velhawk Aims to Outsmart Cyber Threats Before They Hit

Velhawk Security is a unified, AI-driven cyber framework that brings automation, adaptive analytics, and zero-trust design into a single defense stack built for government networks.

Nov- 2025 -

10 November

Asia Pacific