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Comparison Overview

A1 BulgariaA1 Bulgaria
VS
TELUSTELUS
A1 Bulgaria

A1 Bulgaria

1, Kukush Str., Sofia, 1309, BG

Last Update: 26/12/2025

View Profile
Between 750 and 799
http://a1.bg
761/1000Fair

А1 е водещ доставчик на дигитални услуги и телекомуникационни решения в България. Компанията предоставя мобилни и фиксирани услуги, високоскоростен интернет, интерактивна, цифрова и сателитна телевизия, 4 собствени спортни канала с марката MAX Sport, платежни услуги, IC...

NAICS:517
NAICS Definition:Telecommunications
Employees:2,267
Subsidiaries:10
12-month incidents
0
Known data breaches
0
Attack type number
0
TELUS

TELUS

510 West Georgia St., Vancouver, V6B 0M3, CA

Last Update: 29/07/2026

View Profile
Between 0 and 549
http://www.telus.com
295/1000Critical

At TELUS, our purpose-driven team works together every day to innovate and do good. From providing technology solutions that make our lives safer and easier, to supporting those who need it most, our inclusive, spirited and giving people are passionate about empowering ...

NAICS:517
NAICS Definition:Telecommunications
Employees:38,811
Subsidiaries:8
12-month incidents
5
Known data breaches
8
Attack type number
1

Compliance Ranges Comparison

Based On Specific Ai Models Category
A1 Bulgaria

A1 Bulgaria

-
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
TELUS

TELUS

-
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 A1 Bulgaria in 2026.

Incidents

Incidents vs Telecommunications Industry Avg (This Year)

TELUS has 385.44% more incidents than the average of all companies with at least one recorded incident.

Incidents

Incident History - A1 Bulgaria (X = Date, Y = Severity)

A1 Bulgaria cyber incidents detection timeline including parent company and subsidiaries.

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

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

TELUS 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...
A1 Bulgaria

A1 Bulgaria

Incidents
No explicit notable incidents reported.
TELUS

TELUS

Incidents
🔒 Incident : Breach
LOBTEL1776782580
🔒 Incident : Breach
NO-SHOPRELOB1773534483
🔒 Incident : Breach
CRUTEL1774239823

FAQ

Between A1 Bulgaria company and TELUS company, which one has the best AI Cybersecurity Score ?
Between A1 Bulgaria company and TELUS company, which one has experienced more cyber incidents in the past ?
Between A1 Bulgaria company and TELUS company, which one has experienced more cyber incidents this year ?
Between A1 Bulgaria company and TELUS company, which one has experienced at least one ransomware attack ?
Between A1 Bulgaria company and TELUS company, which one has experienced at least one data breach ?
Between A1 Bulgaria company and TELUS company, which one has experienced at least one targeted cyberattack ?
Between A1 Bulgaria company and TELUS company, which one has experienced at least one vulnerability ?
Between A1 Bulgaria company and TELUS company, which one holds the most compliance certifications ?
Between A1 Bulgaria company and TELUS company, which one holds the fewest compliance certifications ?
Between A1 Bulgaria company and TELUS company, which one has the most subsidiaries ?
Between A1 Bulgaria company and TELUS company, which one has the largest number of employees ?
Between A1 Bulgaria and TELUS, which company holds both SOC 2 Type 1 certifications ?
Between A1 Bulgaria and TELUS, which company holds both SOC 2 Type 2 certifications ?
Which company is ISO 27001 certified - A1 Bulgaria or TELUS ?
Which company is PCI DSS compliant - A1 Bulgaria or TELUS ?
Between A1 Bulgaria and TELUS, which company complies with HIPAA regulations for healthcare data ?
Between A1 Bulgaria and TELUS, which company complies with GDPR requirements ?

Latest Global CVEs

CVE-2026-67978
SUMMARY

An issue in the SBN UDP interface of NASA cFS v7.0.1 allows attackers to cause a Denial of Service (DoS) via transmitting a crafted SBN frame.

PUBLISHED
Date2026-08-03
UPDATED
Date2026-08-03
IMPACT SCORE
NA
EXPLOITABILITY
NA
CVE-2026-67673
SUMMARY

A stack-based buffer overflow vulnerability exists in the cmd_edl function of OreSat Firmware v1.0. The vulnerability is triggered when processing the edl fw_flash command, where the <filename> argument is copied to a 64-byte stack buffer via memcpy without proper length validation. An attacker with physical access to the UART3 serial interface can exploit this vulnerability by sending a maliciously crafted command with an oversized filename parameter,

PUBLISHED
Date2026-08-03
UPDATED
Date2026-08-03
IMPACT SCORE
NA
EXPLOITABILITY
NA
CVE-2026-48399
SUMMARY

Adobe Campaign Classic (ACC) is affected by a Violation of Secure Design Principles vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized read access. Exploitation of this issue does not require user interaction.

PUBLISHED
Date2026-08-03
UPDATED
Date2026-08-03
RISK INFORMATION (Score: 7.5)
CVSS3
Base Score: 7.5
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
IMPACT SCORE
3.6
EXPLOITABILITY
3.9
CVE-2026-48333
SUMMARY

Adobe Campaign Classic (ACC) is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could exploit this vulnerability to gain elevated privileges. Exploitation of this issue does not require user interaction.

PUBLISHED
Date2026-08-03
UPDATED
Date2026-08-03
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
IMPACT SCORE
5.9
EXPLOITABILITY
3.9
CVE-2026-48331
SUMMARY

Adobe Campaign Classic (ACC) is affected by a Server-Side Request Forgery (SSRF) vulnerability that could result in privilege escalation. Exploitation of this issue does not require user interaction. Scope is changed.

PUBLISHED
Date2026-08-03
UPDATED
Date2026-08-03
RISK INFORMATION (Score: 10)
CVSS3
Base Score: 10.0
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
IMPACT SCORE
6
EXPLOITABILITY
3.9