Comparison Overview
Valero

Valero
One Valero Way, San Antonio, TX, US, 78249
Last Update: 30/03/2026
Valero is an international manufacturer and marketer of transportation fuels and petrochemical products. We are a Fortune 500 company based in San Antonio, Texas, fueled by nearly 10,000 employees and 15 petroleum refineries with a combined throughput capacity of approx...

Marathon Petroleum Corporation
539 S. Main St, Findlay, 45840, US
Last Update: 31/03/2026
Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream and midstream energy company headquartered in Findlay, Ohio. The company operates the nation's largest refining system. MPC's marketing system includes branded locations across the United States, ...
Compliance Ranges Comparison

Valero







Marathon Petroleum Corporation






Benchmark & Cyber Underwriting Signals
Incidents vs Oil and Gas Industry Avg (This Year)
No incidents recorded for Valero in 2026.
Incidents vs Oil and Gas Industry Avg (This Year)
No incidents recorded for Marathon Petroleum Corporation in 2026.
Incident History - Valero (X = Date, Y = Severity)
Valero cyber incidents detection timeline including parent company and subsidiaries.
Incident History - Marathon Petroleum Corporation (X = Date, Y = Severity)
Marathon Petroleum Corporation cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

Valero

Marathon Petroleum Corporation
FAQ
Latest Global CVEs
Improper authorization in Microsoft Exchange Online allows an unauthorized attacker to disclose information over a network.
Authentication bypass by spoofing in Azure HorizonDB allows an unauthorized attacker to elevate privileges over a network.
Exposure of sensitive information to an unauthorized actor in Microsoft Graph allows an authorized attacker to disclose information over a network.
Improper neutralization of special elements in output used by a downstream component ('injection') in Copilot Chat (Microsoft Edge) allows an unauthorized attacker to disclose information over a network.
Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an authorized attacker to execute code over a network.