Sh1n (@hey_itsmyturn) reposted the following notice from @UK_MTO:

UKMTO WARNING 149-26

Click here to view the full warning.⤵️
https://www.ukmto.org/-/media/ukmto/products/20261002-ukmto_warning_149_26.pdf?rev=24054eff69da48e7b95938264b6303a7

The original post included the hashtags #MaritimeSecurity and #MarSec.