Outage in Telesign

Operator Alert - Greece (GR) - Wind Hellas Telecommunications S.A. (202/09;10) - 12/17/25

Resolved Minor

December 17, 2025 - Started 3 months ago - Lasted about 2 hours
Official incident page

Incident Report

Start Time: 00:20AM PST - 12/17/25 End Time: Ongoing We received notification that Wind Hellas Telecommunications S.A. (202/09;10) from Greece (GR) is currently experiencing network issues, and this may cause a delay in the delivery of SMS messages. We will inform you once the operator has come to a resolution. SF 01104096

Need to monitor Telesign outages?

Monitor all your external dependencies in one place
Get instant alerts when outages are detected
Be the first to know if service is down
Show real-time status on private or public status page
Keep your team informed

Start monitoring for free

Latest Updates ( sorted recent to last )

RESOLVED 3 months ago - at 12/17/2025 10:22AM

Start Time: 00:20AM PST - 12/17/25
End Time: 1:42AM PST - 12/17/25

We received notification that the network issues previously reported by Wind Hellas Telecommunications S.A. (202/09;10) from Greece (GR) have been resolved. Wind Hellas Telecommunications S.A. end users should no longer experience delays receiving SMS messages as all services are back to functioning properly.

SF 01104096

INVESTIGATING 3 months ago - at 12/17/2025 08:28AM

Start Time: 00:20AM PST - 12/17/25
End Time: Ongoing

We received notification that Wind Hellas Telecommunications S.A. (202/09;10) from Greece (GR) is currently experiencing network issues, and this may cause a delay in the delivery of SMS messages. We will inform you once the operator has come to a resolution.

SF 01104096

Latest Telesign outages

Operator Alert - Indonesia (ID) - PT. XL Axiata Tbk (510/11;08) - about 18 hours ago

Operator Service Alert - Quality degradation for 10DLC - United States (US) - T-MOBILE (310/023;024;025;026;053;120;160;200;210;220;230;240;250;260;270;310;490;530;580;660;770;800;830) - 3/8/26 - 1 day ago

Operator Alert - Bulgaria (BG) - BTC Mobile (Vivacom) (284/03;06) - 03/07/26 - 2 days ago

2-Way service interruptions - Germany (DE) - Telekom (T-Mobile/D1) (262/01;06;78) - 3 days ago

Operator Alert - Germany (DE) - O2 (Telefonica Germany) (262/03;05;07;08;11;17;22;77) - 4 days ago

Stop wasting hours on 'is it us or them?'

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 6020 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook