# Bulgaria Summons Russian Ambassador After Drone Attack Sinks Ship, Leaving 11 Missing

> **Open Intelligence Dossier** · First detected: 2026-10-13 16:40 UTC · Category: World

## Executive Summary
2 news sources are covering this World story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"Bulgaria Summons Russian Ambassador After Drone Attack Sinks Ship, Leaving 11 Missing" is generating significant coverage in the World category, with 2 articles from 2 distinct sources tracked by PULSE so far.


Outlets currently covering the story include The Mercury News and The Moscow Times. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| The Mercury News | Drones hit ships in Black Sea, sinking 1 and prompting rescue operations, Bulgaria says | [Source Link](https://news.google.com/rss/articles/CBMie0FVX3lxTE9oOXhfbzJPYWhpc2JxUzJyLWRfVlpudjFQRDVxMUIzVmdUallBYTMwd21uSEEtZ2ZrNWd3czFEOHhab1VVMllHUjY5NjIyVGdsaVlLZEFNcmFYMVN0MFRBMlZiYTJWTlFxNm1tLVY5a01NeVhEbXVzQTdidw?oc=5) |
| The Moscow Times | Bulgaria Summons Russian Ambassador After Drone Attack Sinks Ship, Leaving 11 Missing | [Source Link](https://news.google.com/rss/articles/CBMizgFBVV95cUxNUU1xX1ZFaTROMnVJRzVYX0h4c3VHWExIMVQ1V09YZE9xZGY1RW5VRGFXamduQkt6Wjdfbko3M1IyMlkzeGRTRlhkdnBwUGx3Q1F0cy1vUjFmOUZjQWxQbmhsWmZud0ZvdXJmcUQyVmR3WVVjcTJOZldKVGhrbG5vTWlHNVNmQ1NBYm82TXFnV2Z3YlBkSUhxc1hVcE5ncllNM3pyTzVMTFlWQl8yMDZ2Wm1UNXdlLURaNmhtTEM3ZjBQVFdCaU81RjVVSnpHQQ?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-10-13/bulgaria-summons-russian-ambassador-after-drone-attack-sinks-ship-leaving-11*