Olena Kryzhanivska's Avatar

Olena Kryzhanivska

@olenakr.bsky.social

Defence Analyst | Senior Editor @ NATO Association of Canada | Ukraine’s Arms Monitor newsletter

141 Followers  |  78 Following  |  68 Posts  |  Joined: 07.12.2024  |  1.836

Latest posts by olenakr.bsky.social on Bluesky

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Drone Warfare in Ukraine: The Interplay of High- and Low-Tech Solutions Autonomous Tech & Fiber-Optic Vehicles

While drones have not yet produced a decisive military breakthrough, they have been indispensable for Ukraine’s national survival.

This is an English version of my piece originally published in German by the journal Ukraine-Analysen.

ukrainesarmsmonitor.substack.com/p/drone-warf...

27.11.2025 16:04 — 👍 2    🔁 1    💬 0    📌 0
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Brave1 Market: Ukraine’s Catalogue of Defence Solutions Amazon for War

Wrote an article about Ukraine’s Brave1 Market - a great defence-procurement tool, often described as an “Amazon for War” — where Ukrainian military officials can order the equipment they need.
It’s free - please read and share.

substack.com/home/post/p-...

21.11.2025 19:13 — 👍 3    🔁 1    💬 0    📌 0
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Russia’s Arms Trends: Burevestnik missile, China's support and the role of civil society Key developments of October, 2025

My monthly digest on Russia includes an important section on the role of Russian civil society in sustaining the war effort — proving that this is not just “Putin’s war.”

08.11.2025 15:29 — 👍 0    🔁 0    💬 0    📌 0
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Drone warfare in Ukraine: criminal risks and Russia’s strikes on civilians Three key stories of the month: October 8 - November 4, 2025

States must not only learn and acquire unmanned systems, but also implement robust counter-UAS measures. Because nothing will easily stop criminal groups from adopting these innovations and exporting violence into civilian life.
My new digest is out:

05.11.2025 13:57 — 👍 1    🔁 0    💬 0    📌 0
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Arms Trends in Ukraine: 27 October - 02 November, 2025 Ukraine's Ruta missile, defence exports and long-range strikes

In recent months, Ukrainian forces have conducted over 160 strikes on oil refineries and other facilities deep inside Russia. The new Flamingo missile has already been used in real combat conditions at least nine times.
My new digest has been published.

03.11.2025 17:36 — 👍 0    🔁 0    💬 0    📌 0
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Good Radios Save Lives: HIMERA Tactical Communications in Ukraine Defence Tech in Ukraine

If the radio fails, the person may never come back. Read my article about the producer of tactical walkie-talkies in Ukraine.

01.11.2025 16:24 — 👍 1    🔁 0    💬 0    📌 0
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Arms Trends in Ukraine: 20 October - 26 October, 2025 Swedish Gripen, Russian KABs, and Ukraine's defence tech ecosystem

Sweden’s Saab is ready to open a plant in Ukraine to produce Gripen fighter jets.
Read my new digest to learn why Ukraine chose the Gripen for its air force — and not the American F-series or French Rafale.

27.10.2025 14:13 — 👍 3    🔁 1    💬 0    📌 0
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(Un)Manned Warfare: 80% of Drone Success Depends on Pilot Skill why NATO allies need to train thousands of drone crews

At least 80% of a drone mission’s success depends on the skills of a pilot. Yet when we hear that NATO allies plan to acquire thousands of super-modern drones, much less is said about their plans to train the people who will pilot and service them. Read my new article:

25.10.2025 13:27 — 👍 7    🔁 3    💬 1    📌 0
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“We Can Produce 150,000 FPVs per Month”: Ukrainian TAF Industries and their Kolibri drones

FPV drones have revolutionized warfare in Ukraine, and I recently interviewed the founder of one of the country’s largest FPV producers — TAF Industries, which currently produces up to 80,000 FPV drones per month and can scale output to 150,000 per month.

open.substack.com/pub/ukraines...

22.10.2025 13:03 — 👍 3    🔁 2    💬 0    📌 0
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The Next Drone Threat Comes from the Sea: Is NATO Ready? Unmanned Naval Vehicles: Ukraine vs Russia

Naval drones are an outstanding tool for Ukraine in its fight against Russia. However, Russia can use the same technology against those it considers its “adversaries.” The Russians’ ultimate goal with their naval drone program appears to be the creation of asymmetric threats.
My new article:

16.10.2025 14:00 — 👍 1    🔁 0    💬 0    📌 0
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35 people have already donated to my campaign supporting a friend in Ukraine’s Armed Forces, and we’ve collected over $2,600!
There’s less than $1,000 left to reach the target amount.
I’m sure that with your help, we can make it happen! 💙💛
PayPal: www.paypal.com/pools/c/9iIm...

14.10.2025 14:40 — 👍 1    🔁 0    💬 0    📌 0
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Arms Trends in Ukraine: 6 October - 12 October, 2025 Flamingo and FP-1 Drones, Kill Zone and Defence Partnerships

Ukraine’s cruise-missile pioneer Fire Point is already producing and delivering 2–3 Flamingo missiles and roughly 100 FP-1 long-range drones per day.

More about this and other developments in my weekly newsletter Arms Trends in Ukraine:

open.substack.com/pub/ukraines...

14.10.2025 03:57 — 👍 8    🔁 2    💬 0    📌 0
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STING Interceptor Drone by Wild Hornets: When Civil Society Powers Defence Wild Hornets Drones

One of the best-known Ukrainian interceptor drones is the STING. In just five months of operations, it reportedly intercepted more than 600 enemy UAVs. STING drones are almost completely funded by donations.
Read my open-access report:

11.10.2025 13:09 — 👍 14    🔁 3    💬 2    📌 1
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Drone warfare in Ukraine: interceptors and the daily dynamics of unmanned systems Two key stories of the week: September 25-October 8, 2025

What qualities should interceptor drones have to counter Shaheds? What can Ukraine teach Europe about counter-drone measures?
Talking about this in the new edition of my newsletter.

10.10.2025 13:34 — 👍 1    🔁 1    💬 0    📌 0

Thank you!

09.10.2025 16:15 — 👍 1    🔁 0    💬 0    📌 0
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Support my university friend in Ukraine's Armed Forces On my 34th birthday, I am launching a new fundraising campaign to raise $3,400 for the fiber-optic equipment for the military unit of my university friend, Vasyl, whom many of you know from my previou...

Today is Vladimir Putin’s birthday! 🎂 Let’s celebrate his glorious 73 years by supporting Ukraine’s Armed Forces 🇺🇦 I’m raising $3,400 for the military unit of my university friend, who is currently serving in Ukraine’s Armed Forces.
PayPal: www.paypal.com/pools/c/9iIm...

08.10.2025 01:41 — 👍 5    🔁 1    💬 0    📌 1
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Russia's Arms Trends: drone incursions and Zapad exercises Key developments of September, 2025

In the new edition of my digest Russia’s Arms Trends:
❗ Russian Drone Incursions in Europe;
❗ Zapad-2025 Military Exercise;
❗ Moscow Adapts Its Ballistic Missiles to Evade Ukraine’s Air Defences;
❗ and 20+ additional developments in Russia.
ukrainesarmsmonitor.substack.com/p/russias-ar...

05.10.2025 14:21 — 👍 1    🔁 1    💬 0    📌 0
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Ukraine’s Pursuit of Drone Autonomy: NORDA Dynamics Solutions for drones operating in GPS-Denied and EW environments

I prepare weekly reports on defence tech developments in Ukraine, and this one focuses on autonomous technologies. Give it a read:

ukrainesarmsmonitor.substack.com/p/towards-gr...

02.10.2025 19:55 — 👍 0    🔁 1    💬 0    📌 0

Thank you so much!

30.09.2025 15:57 — 👍 1    🔁 0    💬 0    📌 0

For those who don’t know: I have a newsletter on Substack focusing on defence tech in Ukraine. If you get a paid subscription, you can drop me a note specifying that you’d like the money to go towards the fundraising.
ukrainesarmsmonitor.substack.com

30.09.2025 15:38 — 👍 4    🔁 2    💬 0    📌 0

Thank you!

30.09.2025 15:00 — 👍 1    🔁 0    💬 0    📌 0
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Support my university friend in Ukraine's Armed Forces On my 34th birthday, I am launching a new fundraising campaign to raise $3,400 for the fiber-optic equipment for the military unit of my university friend, Vasyl, whom many of you know from my previou...

Today is my 34th birthday! And I’m using this opportunity to launch a new fundraising campaign to raise $3,400 for the fiber-optic equipment for the unit of my university friend, Vasyl serving in Ukraine’s Armed Forces.
PayPal: www.paypal.com/pools/c/9iIm...

30.09.2025 14:42 — 👍 11    🔁 5    💬 2    📌 1

I joined Arthur Snell, an Associate Fellow at RUSI and former UK diplomat, on the popular geopolitics podcast Behind the Lines.

24.09.2025 13:30 — 👍 17    🔁 2    💬 0    📌 0
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I had a great conversation with @olenakr.bsky.social about defense and how Ukrainians can build racial solidarity with Black peoples around the world. Check out our full conversation on Substack at Terrell J Starr Official.

22.07.2025 13:47 — 👍 15    🔁 1    💬 1    📌 0
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My fundraiser ended yesterday. I’ve collected 2,055 CAD through PayPal, 850 CAD to my Canadian bank account, and an additional 1,000 EUR to my Ukrainian account. I’ve initiated the process of transferring all the funds to my friend Vasyl in Ukraine to purchase the equipment his unit needs.

02.07.2025 00:09 — 👍 2    🔁 0    💬 0    📌 0

Please email me elena91kr@gmail.com

25.06.2025 12:21 — 👍 0    🔁 0    💬 0    📌 0
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Just received the largest donation so far - $1,100 USD for a drone for my university friend Vasyl—from someone I connected with through Bluesky. Here is a final call for donations. WISE or e-transfers to my Ukrainian, Canadian or Turkish accounts are also possible.
www.paypal.com/pools/c/9flF...

20.06.2025 16:34 — 👍 4    🔁 1    💬 0    📌 0

Thank you, got it! The largest donation so far)

20.06.2025 15:38 — 👍 0    🔁 0    💬 0    📌 0

I’ve just received a donation, which, I believe, was from you. Thank you so much for your support!

20.06.2025 15:28 — 👍 0    🔁 0    💬 0    📌 0
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Drone warfare in Ukraine: Mavic 3 alternatives, Shahed threats, and interceptor UAVs Three key stories of the week: June 11 - 18, 2025.

Shahed drones continue to make headlines, especially over the past week, as they are now being deployed in the context of two active wars. Read more in my newsletter:
ukrainesarmsmonitor.substack.com/p/drone-warf...

20.06.2025 04:14 — 👍 3    🔁 0    💬 0    📌 0

@olenakr is following 19 prominent accounts