Securing and Modernizing Grid Operations

Leading North American energy infrastructure company modernizes and secures their grid

HCLTech provides continuous protection and optimal business outcomes

5 min 所要時間

Overview

Reducing alert overload and false positives for a leading North American energy company. HCLTech enhances the effectiveness of Security Information and Event Management (SIEM) and provides 24x7 Security Operations Center (SOC) services for continuous protection.

The Challenge

Alert overload and false positives

The client faced a high volume of security alerts, making threat investigation time-consuming and inefficient. Despite significant effort, many alerts turned out to be false positives, delaying response to real threats and increasing operational risk.

The Objective

An enhanced grid and corporate security posture

To overcome these challenges, the client aimed to:

Enhance grid and corporate security
Proactively identify and neutralize threats before they escalate
Detect compromises in third-party vendor systems that could impact their own security

The Solution

Optimization of the SIEM environment

HCLTech deployed its Cyber Security Fusion Center (CSFC) to continuously optimize the client’s SIEM environment and deliver follow-the-sun Tier 1 and Tier 2 SOC services.

Tier 1 Services:

Monitor client and third-party systems for threats and vulnerabilities
Triage and respond to alerts
Manage monitoring and reporting tools
Investigate, remediate and document incidents

Tier 2 Services:

Perform forensic analysis on escalated alerts
Proactively probe for compromises
Optimize security tools to align with best practices
Assess risks and vulnerabilities

Additionally, the client gained strategic and tactical access to HCLTech’s security expertise, research and knowledge-sharing resources.

The Impact

Continuous protection and measurable results

HCLTech established world-class security operations with joint ownership of outcomes, fostering collaboration between business and IT teams. Key benefits include:

Enhanced grid and edge security
Pre-emptive threat neutralization
Identification of vendor compromises
Improved visibility and faster incident response
- 44% reduction in SOC alerts through fine-tuning
- ~97% compliance on TTN SLA performance
Lower breach and operational costs
Stronger communication and collaboration
- SOC audit score improved from 96.9% to 98.5%

In short, the solution provides continuous protection that evolves with the client’s changing needs.