Ukraine says drones hit a Russian missile ship in the Gulf of Finland; Finland says it detected a strike

Ukraine's Security Service (SBU) says it used drones to hit the Russian Buyan-M-class small missile ship Naro-Fominsk in the Gulf of Finland, in what it called a special operation, Finnish public broadcaster Yle reported. A senior Finnish official told Yle that Finland detected an attack near the Russian island of Gogland (Suursaari in Finnish), about 40 kilometers south of Finland and 55 kilometers north of Estonia. A Reuters headline carries the same Finnish detection claim; we saw only the headline, as the article text did not load for us.

What is confirmed and what is claimed

Estonian Defence Minister Martin Herem told Estonian broadcaster ERR that an explosion occurred on a Russian warship in the Gulf of Finland and that the ship then left for St Petersburg, per Yle. That is the strongest independent element: two NATO members' officials describe an incident. The identity of the ship, the use of drones and the claim of damage rest on the SBU. We found no Russian statement. A Telegram channel cited by Yle suggested crew casualties; that is unverified and we do not repeat it as fact. Yle's text and dateline differ by a day on when the strike happened, so we are not stating an hour.

Second Baltic flashpoint in two days

Yle says Finland's defence forces had imposed temporary restrictions on maritime area and airspace in the eastern Gulf of Finland after Ukraine attacked the Russian port of Ust-Luga. Our earlier report covers that strike on Russia's top Baltic oil export port. The attack on a warship so close to Finnish and Estonian waters raises the chance of debris, errant drones or Russian retaliation reaching NATO territory, though no source we read reports that.

The strikes come as US envoys met Putin in Moscow this week (our report), so each side is applying pressure while talks continue.

What it means for oil, shipping, airlines, defense and consumers

Yahoo Finance quotes at about 1:07 p.m. ET against Wednesday's close (our arithmetic):

Oil. A Reuters headline attributes Thursday's rise of more than $1 to Strait of Hormuz shipping disruptions and Russia tensions. We cannot say how much, if any, comes from this strike. Shipping and insurance. Tankers using Baltic ports face war-risk questions after Ust-Luga and now this; we have no published premium to cite. Airlines and airspace. Finland has restricted airspace in the eastern Gulf of Finland before, which matters to flight routing near St Petersburg. Defense. ITA is down 1.2% with no catalyst we can cite. Consumers. Russian product exports matter to diesel; the Baltic ports are one input to that.

More: War Room, crude oil chart.

Sources: Yle News, Reuters (headline only), Yahoo Finance market data. Ukrainian claims are attributed to the SBU and could not be independently verified. This is market information, not investment advice.