Peter Mandelson, a former British ambassador to the United States, failed security vetting clearance before taking his position. 

ICE acting director Todd Lyons is set to resign at the end of May. 

How CSOs can win board support for gunshot detection technology.

OpenAI has launched GPT-5.4-Cyber, a model optimized for defensive cybersecurity usage. 

The Pitt may end its story with systems restored, but real hospitals don’t get that clean ending. 

How to modernize risk management when software creation becomes broadly distributed.

McGraw Hill announced a data breach connected to a Salesforce misconfiguration.

A new model is needed for a new era of executive protection.

Venice’s hydraulic pump system was hacked.

New intelligence suggests a pro-Iranian actor is responsible for the L.A. Metro cyberattack. 

3 quantum realities security leaders need to confront. 

Booking.com is warning customers that their information may have been exposed. 

Former Army employee indicted for allegedly sharing classified national defense information to unauthorized individuals. 

Security experts share their thoughts on Claude Mythos and Project Glasswing with Security magazine. 

To best prepare for the summer months, school security leaders must understand how the threats they face change once the school year ends.

Data has allegedly been stolen from a state-run Chinese supercomputer.

Baltimore security guards are participating in a strike. 

CISA warns that Iranian-connected cyber actors are focusing U.S. critical infrastructure.

You can’t control when ransomware attacks happen, but you can control how you respond.

A data breach has lead to the exposure of sensitive LAPD records. 

Protecting executives’ digital and physical environments is no longer optional. 

The White House plans to cut $707M from CISA funding.