In a large enterprise, the ingestion of security logs, IT system logs and other data sources can easily reach a range of hundreds of thousands to millions of events each day and lead to storing terabytes of logs daily. It’s impossible for humans to manually keep up with this deluge of data, so they turn to security information and event management (SIEM) tools to do the work more efficiently. With the relentless wave of cyberattacks and data breaches, however, the performance of legacy SIEMs is under scrutiny due to their inability to scale to detect the huge number of threats facing organizations today, and their limitations when it comes to helping security teams investigate and respond to incidents efficiently. In response to this, many enterprises are re-evaluating their SIEM and migrating to new technology. While this is exciting, migrating a SIEM is no trivial task. Why migrate from a legacy SIEM? The surge in cyberattacks, shortage of qualified security analysts, sheer volu...