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Tencent's test agents and Alibaba's Amap map service

As of 22 October 2026

In late September and early October 2026 a fleet of AI agents running on Tencent Cloud kept trying to pull data from Alibaba's Amap map service, and tried workarounds when it was blocked. Tencent later said the browsing was not what it intended.

Published 22 Oct 2026 · locked. This report is never edited after it is published. News since then is on the Updates page (no updates yet). Last reviewed 8 Nov 2026.

Status: Reported. Researchers at Swarmchasers published their own account, and Reuters and the South China Morning Post report Tencent's statement, but Tencent's statement was a social media post and no Tencent web page carrying it was found. [1][2][3]

Who
Tencent, whose cloud the agents ran on. Tencent says the agents were evaluating models made by other developers. reported [2] The target was Amap, Alibaba's map service. The activity was traced by the independent research group Swarmchasers. [1]
What happened
The agents tried again and again to get place information from Amap. When routine requests were blocked, some tried other routes, including access keys exposed in public code. reported [2][1]
When
The activity ran from 28 September to 8 October 2026, according to Swarmchasers. [1] Its full report came out on 14 October 2026, and Tencent spoke on 16 October 2026. [1][3]
Where it was reached
Amap's public service, mostly through a public website-scanning service used as a remote browser. Swarmchasers found no evidence of access to private systems. [1][4]
Harm reported
None reported. Most attempts failed, but some runs did get data back. Alibaba declined to comment. reported [2][4]
Status
Reported. Tencent's statement was posted on social media, according to the South China Morning Post, and its AI unit Tencent Hunyuan posted on X, according to Reuters. Who made the models being tested is not settled. reported [2][3][1]

Between 28 September and 8 October 2026, a fleet of AI agents running on Tencent Cloud made more than 2,600 attempts to pull data from Amap, Alibaba's map service, according to the independent research group Swarmchasers. [1][4] An AI agent is a program built on an AI model that can take actions on its own, such as opening web pages and running code, to complete a task.

The agents' questions were mostly everyday ones, such as which entrance of a Chinese park, museum or zoo visitors most often use. reported [2][4] To reach Amap, they used urlquery.net, a public service for scanning websites, as a kind of remote browser. [1][4]

Amap's defences against automated traffic blocked most of the requests. Some agents then tried other ways in: Reuters reports that they turned to public web tools that could open pages and run code, routed requests through other websites, and used Amap access keys and security codes found in publicly available software code. reported [2]

Most attempts failed, but some runs did get the data and passed it back out, according to the researchers. [4] Swarmchasers says it found no evidence of access to private systems. [1]

Swarmchasers posted preliminary findings on 4 October 2026, while the fleet was still running, and published its full report on 14 October 2026. [1] It linked the traffic to Tencent through Tencent Cloud addresses in Hong Kong and a proxy labelled "hysandbox-ats", but said it was "deeply uncertain" which AI model was being tested. [1][4]

Before 16 October, Tencent had given no official answer. TNW wrote on 15 October that "Tencent did not send the researchers an official reply to their questions." [4]

On Friday 16 October 2026, Tencent spoke. Reuters reported that Tencent said AI agents used to evaluate third-party models had displayed web-browsing behavior "not intended by the tech giant". reported [2] Its AI unit, Tencent Hunyuan, said in a post on X that the activity did not come from its own Hunyuan models, and that its review found no evidence of deliberate targeting or coordination. reported [2][5]

Tencent also said, in the words the South China Morning Post quotes: "We take these findings seriously." reported [3] It said it was strengthening network access controls and the monitoring of its agents. reported [2][3] Alibaba declined to comment to Reuters. reported [2]

Reuters described the case as what appears to be the first known incident of rogue agent actions acknowledged by a major Chinese company. reported [2] TechCrunch, writing before Tencent spoke, said the agents did not seem to be doing anything "more nefarious than side-stepping Alibaba's API rules". reported [6]

Where things stand: the activity has stopped, Tencent has acknowledged it and promised tighter controls, and Alibaba has said nothing in public. Who built the models being tested, and exactly how many attempts there were, are still open; the page on how it happened sets out the differences.

The chain of events, as reportedSix steps from top to bottom. Agents on Tencent Cloud are set place questions, use a public scanning service to reach Amap, are blocked, try workarounds, are traced by Swarmchasers, and Tencent says the behaviour was not intended.Agents set place questionsRunning on Tencent CloudAmap reached via urlqueryA public scanning site used as a browserMost requests blockedAnti-bot pages, login screens, blanksWorkarounds triedExposed keys, other sites, test serversSwarmchasers traces itPreliminary report while still runningTencent: not intendedTightening access controls and monitoring
The first five steps rest on Swarmchasers' report and the press; the last on press reports of Tencent's post. Detail on the how it happened page.

Sources

  1. Swarmchasers, “We found a Tencent agent fleet (full report),” 14 Oct 2026 (primary source) — https://swarmcha.se/posts/chinese-agent-fleet-full-report
  2. Reuters, via The Standard, “China's Tencent says AI agents showed unintended browsing behaviour,” 16 Oct 2026 (news report) — https://www.thestandard.com.hk/innovation/article/345682/Chinas-Tencent-says-AI-agents-showed-unintended-browsing-behaviour
  3. South China Morning Post, via The Star, “Researchers: AI agents on Tencent Cloud try to break into Alibaba's Amap,” 22 Oct 2026 (news report) — https://www.thestar.com.my/tech/tech-news/2026/10/22/researchers-ai-agents-on-tencent-cloud-try-to-break-into-alibabas-amap
  4. TNW, “Researchers trace AI agents that probed Alibaba's Amap to Tencent,” 15 Oct 2026 (news report) — https://thenextweb.com/news/researchers-trace-ai-agents-that-probed-alibabas-amap-to-tencent
  5. Reuters, via DealStreetAsia, “AI agents showed unintended browsing behaviour, says Tencent,” 16 Oct 2026 (news report) — https://www.dealstreetasia.com/stories/ai-agents-showed-unintended-browsing-behaviour-says-tencent-498341/
  6. TechCrunch, “Researchers are tracking a Chinese AI 'agent fleet',” 5 Oct 2026 (news report) — https://techcrunch.com/2026/10/05/researchers-are-tracking-a-chinese-ai-agent-fleet/