Comparison Overview
NSTAR, now Eversource Energy- Follow our new company page, Eversource Energy

NSTAR, now Eversource Energy- Follow our new company page, Eversource Energy
One NSTAR Way, Westwood, 02090, US
Last Update: 17/02/2026
Welcome to Eversource. Please follow our new company page, Eversource Energy. Three years ago, Northeast Utilities and its operating companies Connecticut Light & Power, PSNH, Western Massachusetts Electric Company (WMECo), and Yankee Gas merged with NSTAR Electric & G...

Southern Company
30 Ivan Allen Jr Blvd, Atlanta, GA, US, 30308
Last Update: 02/07/2026
Together with our subsidiaries, we deliver clean, safe, reliable and affordable energy to our 9 million customers. Our focus is doing so with service excellence. That means we are leaders who take action to meet our customers’ and communities’ needs while advancing ou...
Compliance Ranges Comparison

NSTAR, now Eversource Energy- Follow our new company page, Eversource Energy







Southern Company






Benchmark & Cyber Underwriting Signals
Incidents vs Utilities Industry Avg (This Year)
No incidents recorded for NSTAR, now Eversource Energy- Follow our new company page, Eversource Energy in 2026.
Incidents vs Utilities Industry Avg (This Year)
No incidents recorded for Southern Company in 2026.
Incident History - NSTAR, now Eversource Energy- Follow our new company page, Eversource Energy (X = Date, Y = Severity)
NSTAR, now Eversource Energy- Follow our new company page, Eversource Energy cyber incidents detection timeline including parent company and subsidiaries.
Incident History - Southern Company (X = Date, Y = Severity)
Southern Company cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

NSTAR, now Eversource Energy- Follow our new company page, Eversource Energy

Southern Company
FAQ
Latest Global CVEs
Server-side request forgery (ssrf) in Microsoft Entra Provisioning Service (SyncFabric) allows an authorized attacker to elevate privileges over a network.
Incorrect authorization in Microsoft Exchange Online allows an authorized attacker to elevate privileges over a network.
Server-side request forgery (ssrf) in Azure OpenAI allows an authorized attacker to elevate privileges over a network.
Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.
Improper access control in Azure Synapse allows an authorized attacker to elevate privileges over a network.