Comparison Overview

Hainan Airlines

VS

Southwest Airlines

Hainan Airlines

Comprehensive Office Building No.21,Hainan Airlines Haikou Meilan Base, No.9, Meilan Airport Road, haikou, hainan, CN
Last Update: 2025-12-10
Between 750 and 799

Hainan Airlines holding company was established in 1993 from their main base in Haikou, and continued on to develop seven shipping bases in China with routes covering Asia and radiating into Europe, North America, Oceania and Africa. In all, Hainan Airlines has opened up almost 500 domestic and international flight routes, reaching almost 100 destinations. For over 20 years Hainan Airlines has embraced the concept of “Oriental hospitality” and advocates a “respect for the customer” service spirit. As a world-class aviation enterprise the “cherished experience” brand philosophy isn’t just our business, it’s our calling. Each year, Hainan Airlines provides thousands of passengers with safe, attentive service. We promote tourism, give peace of mind to loved-ones, meet the unique needs of our business travelers, and focus on making your safety and comfort, our priority. Today Hainan Airlines has over 10,000 employees all over the world, each with their own language, experience, and story. HNA cherishes each and every employee's knowledge and wholeheartedly respects each employee’s contribution. Our next milestone at Hainan Airlines is global diversification and the aggressive development of an international perspective. We can offer challenges, passion and possibilities and in return, we need your vision, experience and creativity.

NAICS: 481
NAICS Definition: Air Transportation
Employees: 3,465
Subsidiaries: 20
12-month incidents
0
Known data breaches
0
Attack type number
0

Southwest Airlines

2702 Love Field Drive, Dallas, 75235, US
Last Update: 2025-12-09
Between 700 and 749

At Southwest®, everything we do—from our smiling People to our policies—is designed to let you go with Heart. No matter what comes up in your travels, we’ve got your back. Because while any airline can fly you, only Southwest lets you go with Heart. Application fees don’t fly. The only way to apply for a job at Southwest Airlines is through careers.southwestair.com. We'll never ask for any payment for your application or training.* *Destination 225° is a Southwest Airlines program. Applying is free; however, candidates advancing through the selection process are responsible for all costs incurred.

NAICS: 481
NAICS Definition: Air Transportation
Employees: 39,415
Subsidiaries: 1
12-month incidents
0
Known data breaches
2
Attack type number
1

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/china-hainan-airlines.jpeg
Hainan Airlines
ISO 27001
ISO 27001 certification not verified
Not verified
SOC2 Type 1
SOC2 Type 1 certification not verified
Not verified
SOC2 Type 2
SOC2 Type 2 certification not verified
Not verified
GDPR
GDPR certification not verified
Not verified
PCI DSS
PCI DSS certification not verified
Not verified
HIPAA
HIPAA certification not verified
Not verified
https://images.rankiteo.com/companyimages/southwest-airlines.jpeg
Southwest Airlines
ISO 27001
ISO 27001 certification not verified
Not verified
SOC2 Type 1
SOC2 Type 1 certification not verified
Not verified
SOC2 Type 2
SOC2 Type 2 certification not verified
Not verified
GDPR
GDPR certification not verified
Not verified
PCI DSS
PCI DSS certification not verified
Not verified
HIPAA
HIPAA certification not verified
Not verified
Compliance Summary
Hainan Airlines
100%
Compliance Rate
0/4 Standards Verified
Southwest Airlines
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs Airlines and Aviation Industry Average (This Year)

No incidents recorded for Hainan Airlines in 2025.

Incidents vs Airlines and Aviation Industry Average (This Year)

No incidents recorded for Southwest Airlines in 2025.

Incident History — Hainan Airlines (X = Date, Y = Severity)

Hainan Airlines cyber incidents detection timeline including parent company and subsidiaries

Incident History — Southwest Airlines (X = Date, Y = Severity)

Southwest Airlines cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/china-hainan-airlines.jpeg
Hainan Airlines
Incidents

No Incident

https://images.rankiteo.com/companyimages/southwest-airlines.jpeg
Southwest Airlines
Incidents

Date Detected: 6/2023
Type:Breach
Blog: Blog

Date Detected: 4/2023
Type:Breach
Attack Vector: External System Breach (Hacking)
Blog: Blog

FAQ

Hainan Airlines company demonstrates a stronger AI Cybersecurity Score compared to Southwest Airlines company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

Southwest Airlines company has historically faced a number of disclosed cyber incidents, whereas Hainan Airlines company has not reported any.

In the current year, Southwest Airlines company and Hainan Airlines company have not reported any cyber incidents.

Neither Southwest Airlines company nor Hainan Airlines company has reported experiencing a ransomware attack publicly.

Southwest Airlines company has disclosed at least one data breach, while Hainan Airlines company has not reported such incidents publicly.

Neither Southwest Airlines company nor Hainan Airlines company has reported experiencing targeted cyberattacks publicly.

Neither Hainan Airlines company nor Southwest Airlines company has reported experiencing or disclosing vulnerabilities publicly.

Neither Hainan Airlines nor Southwest Airlines holds any compliance certifications.

Neither company holds any compliance certifications.

Hainan Airlines company has more subsidiaries worldwide compared to Southwest Airlines company.

Southwest Airlines company employs more people globally than Hainan Airlines company, reflecting its scale as a Airlines and Aviation.

Neither Hainan Airlines nor Southwest Airlines holds SOC 2 Type 1 certification.

Neither Hainan Airlines nor Southwest Airlines holds SOC 2 Type 2 certification.

Neither Hainan Airlines nor Southwest Airlines holds ISO 27001 certification.

Neither Hainan Airlines nor Southwest Airlines holds PCI DSS certification.

Neither Hainan Airlines nor Southwest Airlines holds HIPAA certification.

Neither Hainan Airlines nor Southwest Airlines holds GDPR certification.

Latest Global CVEs (Not Company-Specific)

Description

NXLog Agent before 6.11 can load a file specified by the OPENSSL_CONF environment variable.

Risk Information
cvss3
Base: 8.1
Severity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Description

uriparser through 0.9.9 allows unbounded recursion and stack consumption, as demonstrated by ParseMustBeSegmentNzNc with large input containing many commas.

Risk Information
cvss3
Base: 2.9
Severity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Description

A vulnerability was detected in Mayan EDMS up to 4.10.1. The affected element is an unknown function of the file /authentication/. The manipulation results in cross site scripting. The attack may be performed from remote. The exploit is now public and may be used. Upgrading to version 4.10.2 is sufficient to fix this issue. You should upgrade the affected component. The vendor confirms that this is "[f]ixed in version 4.10.2". Furthermore, that "[b]ackports for older versions in process and will be out as soon as their respective CI pipelines complete."

Risk Information
cvss2
Base: 5.0
Severity: LOW
AV:N/AC:L/Au:N/C:N/I:P/A:N
cvss3
Base: 4.3
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
cvss4
Base: 5.3
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Description

MJML through 4.18.0 allows mj-include directory traversal to test file existence and (in the type="css" case) read files. NOTE: this issue exists because of an incomplete fix for CVE-2020-12827.

Risk Information
cvss3
Base: 4.5
Severity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:L
Description

A half-blind Server Side Request Forgery (SSRF) vulnerability exists in kube-controller-manager when using the in-tree Portworx StorageClass. This vulnerability allows authorized users to leak arbitrary information from unprotected endpoints in the control plane’s host network (including link-local or loopback services).

Risk Information
cvss3
Base: 5.8
Severity: HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N