SecurityLandmark Admin data breach impact now reaches 1.6 million people Posted on April 15, 2025 by Onsite Computing, Inc. Landmark Admin has issued an update to its investigation of a cyberattack it suffered in May 2024, increasing the number of impacted individuals to 1.6 million. […] Go to Source Author: Bill Toulas Onsite Computing, Inc. Infamous message board 4chan taken down following major hack Hertz Falls Victim to Cleo Zero-Day Attacks