Comparison Overview
A1 Bulgaria

A1 Bulgaria
1, Kukush Str., Sofia, 1309, BG
Last Update: 26/12/2025
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...

A1 Telekom Austria Group
Lassallestrasse 9, Vienna, Vienna, AT, 1020
Last Update: 14/09/2026
WE ARE EMPOWERING DIGITAL LIFE We don't know what the world will look like in 2050, but we know that A1 Telekom Austria Group is geared up for current and future demands. We are a leading provider of digital services and communications solutions in Central and Eastern...
Compliance Ranges Comparison

A1 Bulgaria







A1 Telekom Austria Group






Benchmark & Cyber Underwriting Signals
Incidents vs Telecommunications Industry Avg (This Year)
No incidents recorded for A1 Bulgaria in 2026.
Incidents vs Telecommunications Industry Avg (This Year)
No incidents recorded for A1 Telekom Austria Group in 2026.
Incident History - A1 Bulgaria (X = Date, Y = Severity)
A1 Bulgaria cyber incidents detection timeline including parent company and subsidiaries.
Incident History - A1 Telekom Austria Group (X = Date, Y = Severity)
A1 Telekom Austria Group cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

A1 Bulgaria

A1 Telekom Austria Group
FAQ
Latest Global CVEs
IBM TRIRIGA Application Platform 5.0.0 through 5.0.8 could allow a remote authenticated attacker to obtain sensitive information due to exposure of session tokens in the HTML response.
IBM TRIRIGA Application Platform 5.0.0 through 5.0.8 could allow a remote authenticated attacker to obtain sensitive information due to an XML external entity (XXE) injection flaw.
IBM Aspera Enterprise WebApps 1.0.0 through 1.0.6 could allow a local attacker to obtain sensitive information due to cleartext transmission of sensitive information.
IBM Planning Analytics 2.0, and 2.1 could allow a remote authenticated attacker to execute arbitrary code due to a stack-based buffer overflow.
IBM DataStage on Cloud Pak for Data 5.4.0.0 can allow a man-in-the-middle attacker to present a forged TLS certificate, intercept the connection, and capture the IAM bearer Authorization header automatically attached by the session adapter. The captured token grants full platform-scope tenant API access, enabling the attacker to read and manipulate the victim's DataStage projects, flows, assets, and pipeline definitions. This is client-side SDK code running on the user's own machine, so exploitation requires an external network interceptor rather than a co-tenant in the shared cluster.