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Comparison Overview

Telstra InternationalTelstra International
VS
TelefónicaTelefónica
Telstra International

Telstra International

242 Exhibition St, Melbourne, Victoria, AU, 3000

Last Update: 27/01/2026

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754/1000Fair

Connections that matter. Telstra International is a leading global telecom and technology services company that’s dedicated to communication—and passionate about the quality of every connection. Our market-leading network covers PoPs at close to 200 countries and terr...

NAICS:517
NAICS Definition:Telecommunications
Employees:257
Subsidiaries:0
12-month incidents
0
Known data breaches
0
Attack type number
0
Telefónica

Telefónica

Spain, Madrid, 28050, ES

Last Update: 11/09/2026

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Between 550 and 599
http://www.telefonica.com
577/1000Very Poor

Telefónica is today one of the largest telecommunications companies in the world in terms of market capitalisation and number of customers. We have the best infrastructure, as well as an innovative range of digital and data services; therefore, we are favorably position...

NAICS:517
NAICS Definition:Telecommunications
Employees:122,141
Subsidiaries:27
12-month incidents
0
Known data breaches
2
Attack type number
3

Compliance Ranges Comparison

Based On Specific Ai Models Category
Telstra International

Telstra International

-
ISO 27001Not verified
ISO 27001
-
SOC2 Type 1Not verified
SOC2 Type 1
-
SOC2 Type 2Not verified
SOC2 Type 2
-
GDPRNot verified
GDPR
-
PCI DSSNot verified
PCI DSS
-
HIPAANot verified
HIPAA
Telefónica

Telefónica

-
ISO 27001Not verified
ISO 27001
-
SOC2 Type 1Not verified
SOC2 Type 1
-
SOC2 Type 2Not verified
SOC2 Type 2
-
GDPRNot verified
GDPR
-
PCI DSSNot verified
PCI DSS
-
HIPAANot verified
HIPAA

Benchmark & Cyber Underwriting Signals

Incidents vs Telecommunications Industry Avg (This Year)

No incidents recorded for Telstra International in 2026.

Incidents

Incidents vs Telecommunications Industry Avg (This Year)

No incidents recorded for Telefónica in 2026.

Incidents

Incident History - Telstra International (X = Date, Y = Severity)

Telstra International cyber incidents detection timeline including parent company and subsidiaries.

No timeline data available
R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Incident History - Telefónica (X = Date, Y = Severity)

Telefónica cyber incidents detection timeline including parent company and subsidiaries.

R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Notable Incidents

Last Cyber / HR Incidents / Global...
Telstra International

Telstra International

Incidents
No explicit notable incidents reported.
Telefónica

Telefónica

Incidents
🔒 Incident : Breach
TEL1766404766
🔒 Incident : Cyber Attack
DJIJPMTELGOO1789086449
🔒 Incident : Breach
MOVTEL1767881948

FAQ

Between Telstra International company and Telefónica company, which one has the best AI Cybersecurity Score ?
Between Telstra International company and Telefónica company, which one has experienced more cyber incidents in the past ?
Between Telstra International company and Telefónica company, which one has experienced more cyber incidents this year ?
Between Telstra International company and Telefónica company, which one has experienced at least one ransomware attack ?
Between Telstra International company and Telefónica company, which one has experienced at least one data breach ?
Between Telstra International company and Telefónica company, which one has experienced at least one targeted cyberattack ?
Between Telstra International company and Telefónica company, which one has experienced at least one vulnerability ?
Between Telstra International company and Telefónica company, which one holds the most compliance certifications ?
Between Telstra International company and Telefónica company, which one holds the fewest compliance certifications ?
Between Telstra International company and Telefónica company, which one has the most subsidiaries ?
Between Telstra International company and Telefónica company, which one has the largest number of employees ?
Between Telstra International and Telefónica, which company holds both SOC 2 Type 1 certifications ?
Between Telstra International and Telefónica, which company holds both SOC 2 Type 2 certifications ?
Which company is ISO 27001 certified - Telstra International or Telefónica ?
Which company is PCI DSS compliant - Telstra International or Telefónica ?
Between Telstra International and Telefónica, which company complies with HIPAA regulations for healthcare data ?
Between Telstra International and Telefónica, which company complies with GDPR requirements ?

Latest Global CVEs

CVE-2026-84411
SUMMARY

The web management service in affected RouterOS versions contains an integer underflow in its HTTP request body handling that is reachable before authentication. This can be leveraged by an unauthenticated network attacker to achieve arbitrary code execution as root, or to cause a denial of service, using a single crafted request.

PUBLISHED
Date2026-10-02
UPDATED
Date2026-10-02
RISK INFORMATION (Score: 9.8)
CVSS3
Base Score: 9.8
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS4
Base Score: 9.3
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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
IMPACT SCORE
5.9
EXPLOITABILITY
3.9
CVE-2026-105051
SUMMARY

Denuvo Anti-Tamper through 2026-03-04 allows bypass of a hypervisor presence check via CPUID interception (SimpleSvm.sys on AMD; hyperkd.sys and hyperhv.dll on Intel).

PUBLISHED
Date2026-10-02
UPDATED
Date2026-10-02
RISK INFORMATION (Score: 1.9)
CVSS3
Base Score: 1.9
Complexity: HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N
IMPACT SCORE
1.4
EXPLOITABILITY
0.5
CVE-2026-105050
SUMMARY

PeaZip before 11.3.0, in a non-default configuration, is vulnerable to OS command injection via a filename in an archive because "quotation character already used in the string" is mishandled.

PUBLISHED
Date2026-10-02
UPDATED
Date2026-10-02
RISK INFORMATION (Score: )
CVSS4
Base Score: 7.1
Complexity: LOW
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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
IMPACT SCORE
NA
EXPLOITABILITY
NA
CVE-2026-105049
SUMMARY

Zilliz Attu before 3.0.0 has a Playground feature that does not require authentication for proxying arbitrary HTTP and HTTPS requests to URLs on the public internet.

PUBLISHED
Date2026-10-02
UPDATED
Date2026-10-02
RISK INFORMATION (Score: 5.8)
CVSS3
Base Score: 5.8
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
IMPACT SCORE
1.4
EXPLOITABILITY
3.9
CVE-2026-105048
SUMMARY

The Playground feature of Zilliz Attu before 3.0.0 allows SSRF (proxying of requests to private IP addresses).

PUBLISHED
Date2026-10-02
UPDATED
Date2026-10-02
RISK INFORMATION (Score: 4)
CVSS3
Base Score: 4.0
Complexity: HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
IMPACT SCORE
1.4
EXPLOITABILITY
2.2