Telegram Asia-Pacific Outage
Major Telegram Outage Disrupts Messaging Across Seven Asia-Pacific Countries
Anonymous
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Downdetector reports showed the outage’s impact varied significantly by country: Singapore recorded about 4,000 reports at the peak, followed by Indonesia with 1,284, the Philippines with 933, India with 725, Malaysia with 544, Vietnam with 530 and Thailand with 253.
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The reported problems were divided roughly into 50% general app-function failures, 40% messaging failures and 5% login problems; users specifically described the app remaining stuck on “Connecting,” undelivered messages showing a single tick, failed media downloads and channels that would not refresh.
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Telegram service began recovering at approximately 11:30 a.m. Singapore time, making the main disruption window just over an hour.
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The outage was reportedly limited to Telegram’s Asia-Pacific service area rather than affecting the entire platform; the other four data centers—two in Miami and two in Amsterdam—continued operating normally. Telegram accounts are permanently assigned to one data center based on the phone number’s country code, which can concentrate the effects of a single-node failure among users in a fixed region.
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Downdetector’s reporting pattern was intermittent: complaints spiked at about 8:01 a.m. to roughly 943, declined and then rose again, suggesting that some users experienced fluctuating rather than continuous disruption.
Telegram went dark across seven Asian countries on September 8, leaving millions unable to send messages, download files or log in. Downdetector recorded nearly 8,000 outage reports at peak disruption, with Singapore hit hardest at 4,000 complaints. The service began recovering after roughly one hour, but Telegram did not publicly explain what caused the blackout.
Users in Singapore, Indonesia, the Philippines, India, Malaysia, Vietnam and Thailand reported being stuck on a 'Connecting' screen and messages stuck with a single tick mark. Crypto Briefing identified the culprit as Telegram's DC5 data center in Singapore, which serves the entire Asia-Pacific region. The company's other four data centers in Miami and Amsterdam kept working normally.
Singapore Bears the Brunt of Regional Blackout
Singapore experienced the heaviest impact, with Downdetector logging 4,000 reports at the outage's peak. Indonesia followed with 1,284 complaints, the Philippines with 933, India with 725, Malaysia with 544, Vietnam with 530 and Thailand with 253. The complaint volume shows how heavily Asia-Pacific users depend on Telegram for daily communication.
Users Stuck on Connecting, Messages Not Delivering
The outage hit messaging hardest, with 40% of complaints about failed message delivery, NDTV Profit reported. Another 50% involved general app failures. Users described their Telegram app frozen on 'Connecting,' undelivered messages showing only a single checkmark instead of two, and media downloads that refused to complete. Channels and chats would not refresh.
DC5 Data Center Failure Trapped One Billion Users
Telegram assigns each account to a single data center based on the user's phone number country code. This means Crypto Briefing found that when Singapore's DC5 went down, all Asia-Pacific users routed through it lost access simultaneously. The other four centers—two in Miami and two in Amsterdam—kept running without issue. One data center serves roughly one billion users.
Service Restored After One Hour, Cause Remains Secret
The Vibes reported that Telegram service began recovering around 11:30 a.m. Singapore time, roughly 90 minutes after complaints first spiked at 8:01 a.m. The company never revealed whether the problem was a server crash, network failure or scheduled maintenance gone wrong. Downdetector's complaint pattern showed spikes and dips, suggesting some users experienced flickering access rather than total blackout.
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