Comparison Overview
Tellemica

Tellemica
602 Jeffers Circle, Exton, 19341, US
Last Update: 02/04/2026
Tellemica is an AT&T Solution Provider and FirstNet Dealer specializing in AT&T order processing, mobile device staging, non stocked device procurement, certified preowned device procurement, mobile consulting, and corporate cell device buyback. Visit our website www.te...

Optus
1 Lyonpark Road, Macquarie Park, 2113, AU
Last Update: 10/08/2026
Optus is an Australian telecommunications company, delivering more than 11 million services to our customers every day across mobile, broadband and digital solutions. Message our dedicated Social Media Care team at help.optus.com.au/contactus for 24/7 assistance with y...
Compliance Ranges Comparison

Tellemica







Optus






Benchmark & Cyber Underwriting Signals
Incidents vs Telecommunications Industry Avg (This Year)
No incidents recorded for Tellemica in 2026.
Incidents vs Telecommunications Industry Avg (This Year)
Optus has 94.17% more incidents than the average of all companies with at least one recorded incident.
Incident History - Tellemica (X = Date, Y = Severity)
Tellemica cyber incidents detection timeline including parent company and subsidiaries.
Incident History - Optus (X = Date, Y = Severity)
Optus cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

Tellemica

Optus
FAQ
Latest Global CVEs
Mattermost versions 10.11.x <= 10.11.20, 11.7.x <= 11.7.5 Mattermost fails to remove thread membership records when a user is removed from or leaves a team, which allows a previously removed user who is later re-invited to the team to view private channel thread root post content and metadata via the team threads API.. Mattermost Advisory ID: MMSA-2026-00682
Mattermost Desktop App versions <=6.2 6.2.2.0 fail to redact the pre-auth secret when generating a diagnostics report, which allows a local attacker with access to a user's diagnostics report or log files to obtain the plaintext pre-auth secret configured for a connected server via inspecting the Server Connectivity (Step-3) diagnostics output. Mattermost Advisory ID: MMSA-2026-00716
A security flaw has been discovered in SourceCodester Class and Exam Timetabling System 1.0. This affects an unknown part of the file /BSHRM1.php. Performing a manipulation of the argument course results in cross site scripting. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.
An issue in O2OA v.10.0.2 allows a local attacker to execute arbitrary code via the the sandbox mechanism of the Invoke script execution.
An issue in Halo 2.25.4 allows a remote attacker to execute arbitrary code via the PluginEndpoint.java, installFromUri method, and DefaultPluginApplicationContextFactory components