cse_cst's profile picture. This account is not monitored 24/7 and does not act as a reporting platform. 
Suivez-nous en français : @CST_CSE

Communications Security Establishment Canada

@cse_cst

This account is not monitored 24/7 and does not act as a reporting platform. Suivez-nous en français : @CST_CSE

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We’re proud to publish our 2024-2025 unclassified Annual Report! Read about the work CSE has done to protect Canada from foreign-based threats: cse-cst.gc.ca/en/accountabil… Some highlights ⬇️

cse_cst's tweet image. We’re proud to publish our 2024-2025 unclassified Annual Report! 

Read about the work CSE has done to protect Canada from foreign-based threats: cse-cst.gc.ca/en/accountabil… 

Some highlights ⬇️

Interested in ruining a cyber criminal’s day? Check out @GetCyberSafe's catchy Sea Shanty and learn simple steps to stay safe online. Warning - it will get stuck in your head🎶 youtube.com/watch?v=8cOBw3…

cse_cst's tweet card. Get Cyber Safe | Phishing Shanty (Ruin a Cyber Criminal’s Day)

youtube.com

YouTube

Get Cyber Safe | Phishing Shanty (Ruin a Cyber Criminal’s Day)


This Financial Literacy Month, don't forget to read up on how you can protect your online transactions from fraud: getcybersafe.gc.ca/en/blogs/e-tra… Follow @GetCyberSafe for more tips on how to protect your online accounts! #FLM2025

cse_cst's tweet image. This Financial Literacy Month, don't forget to read up on how you can protect your online transactions from fraud: getcybersafe.gc.ca/en/blogs/e-tra…

Follow @GetCyberSafe for more tips on how to protect your online accounts! #FLM2025

This Halloween, don’t let cyber tricksters haunt your inbox! 🎃 Stay vigilant and always verify links before clicking - it could be a #phishing attempt in disguise. 👻 Learn more: cyber.gc.ca/en/guidance/do…

cse_cst's tweet image. This Halloween, don’t let cyber tricksters haunt your inbox! 🎃

Stay vigilant and always verify links before clicking - it could be a #phishing attempt in disguise. 👻

Learn more: cyber.gc.ca/en/guidance/do…

Communications Security Establishment Canada 已轉發

Is what you see in your feed real or rigged? Some foreign regimes exploit algorithms to bury facts and boost lies. Learn their tactics and #ThinkBeforeYouShare


Communications Security Establishment Canada 已轉發

#CyberAlert | Internet-accessible industrial control systems (ICS) abused by hacktivists In recent weeks, the Cyber Centre and the @rcmpgrcpolice received multiple reports of incidents involving internet-accessible ICS. cyber.gc.ca/en/alerts-advi…

cybercentre_ca's tweet image. #CyberAlert | Internet-accessible industrial control systems (ICS) abused by hacktivists

In recent weeks, the Cyber Centre and the @rcmpgrcpolice received multiple reports of incidents involving internet-accessible ICS.

cyber.gc.ca/en/alerts-advi…

Just because #CyberMonth2025 is over doesn’t mean you shouldn’t continue to #GetCyberSafe and ensure you are setting yourself up for a cyber secure future. Make sure to keep our resources handy, for whenever you may need them: getcybersafe.gc.ca/en/resources

cse_cst's tweet image. Just because #CyberMonth2025 is over doesn’t mean you shouldn’t continue to #GetCyberSafe and ensure you are setting yourself up for a cyber secure future. 

Make sure to keep our resources handy, for whenever you may need them: getcybersafe.gc.ca/en/resources

As #CyberMonth2025 comes to an end, it’s time to test what you’ve learned. Share what you know with your loved ones and get a full recap of what you learned by taking the #GetCyberSafe checkup: getcybersafe.gc.ca/en/resources/r…

cse_cst's tweet image. As #CyberMonth2025 comes to an end, it’s time to test what you’ve learned. 

Share what you know with your loved ones and get a full recap of what you learned by taking the #GetCyberSafe checkup: getcybersafe.gc.ca/en/resources/r…

Not all content is what it seems: some sites are spoofed, some photos altered, some videos years old. Take two minutes to compare and confirm before reposting. If it raises your eyebrow, compare before you share! canada.ca/en/campaign/on…

cse_cst's tweet image. Not all content is what it seems: some sites are spoofed, some photos altered, some videos years old.  Take two minutes to compare and confirm before reposting.

If it raises your eyebrow, compare before you share! 
canada.ca/en/campaign/on…

Here's a quick checklist to help you give your devices a routine S.C.R.U.B. to ensure it is as secure as it can be: getcybersafe.gc.ca/en/blogs/your-… #GetCyberSafe this #CyberMonth2025

cse_cst's tweet image. Here's a quick checklist to help you give your devices a routine S.C.R.U.B. to ensure it is as secure as it can be: getcybersafe.gc.ca/en/blogs/your-… 

#GetCyberSafe this #CyberMonth2025

Communications Security Establishment Canada 已轉發

Online threats are always evolving, which means it's important that your systems and software are too. It’s also good to stay updated on what the #GC is doing to combat #disinformation.

CdnDemocracy's tweet image. Online threats are always evolving, which means it's important that your systems and software are too. It’s also good to stay updated on what the #GC is doing to combat #disinformation.

On this #DigitalCitizenDay, we celebrate how each of us shapes the digital world - one click, one post, one interaction at a time. Visit @GetCyberSafe for tips on how to be a smart, safe and respectful digital citizen: getcybersafe.gc.ca/en

cse_cst's tweet image. On this #DigitalCitizenDay, we celebrate how each of us shapes the digital world - one click, one post, one interaction at a time.

Visit @GetCyberSafe for tips on how to be a smart, safe and respectful digital citizen: getcybersafe.gc.ca/en

This week marks the last week of #CyberMonth2025, and we’re going to explore how to stay updated to handle anything in the future. #GetCyberSafe: getcybersafe.gc.ca/en/blogs/stayi…

cse_cst's tweet image. This week marks the last week of #CyberMonth2025, and we’re going to explore how to stay updated to handle anything in the future.

#GetCyberSafe: getcybersafe.gc.ca/en/blogs/stayi…

DDoS attacks are on the rise in Canada. Every organization that relies on networks could be affected. Now's the time to review your protections. 👇

Recent distributed denial of service (DDoS) campaigns targeting Canadian organizations across industries have been reported to us. With widespread reliance on networks, no sector is immune. Learn about preventative measures today: cyber.gc.ca/en/guidance/di…

cybercentre_ca's tweet image. Recent distributed denial of service (DDoS) campaigns targeting Canadian organizations across industries have been reported to us.

With widespread reliance on networks, no sector is immune.

Learn about preventative measures today: cyber.gc.ca/en/guidance/di…


Communications Security Establishment Canada 已轉發

That moment when you click "yes" to update your antivirus protection and now your farm’s network is covered by the latest security patches. 😎 Check our resources for more great cyber security tips: ow.ly/TAnr50Xhz4A #CyberMonth2025


Communications Security Establishment Canada 已轉發

Cyber safety starts with small, smart habits! 💪🧠 Think before you click and stay alert for suspicious messages and files that could lead to malware or ransomware. 🤔🖱️ Learn more: crtc.gc.ca/eng/internet/a… #CyberMonth2025 #GetCyberSafe @GetCyberSafe

CRTCeng's tweet image. Cyber safety starts with small, smart habits! 💪🧠 

Think before you click and stay alert for suspicious messages and files that could lead to malware or ransomware. 🤔🖱️ 

Learn more: crtc.gc.ca/eng/internet/a…  

#CyberMonth2025 #GetCyberSafe @GetCyberSafe

Generative AI is both a transformative and disruptive technology that may significantly alter the way consumers, industries, or businesses operate. Learn how to #GetCyberSafe: cyber.gc.ca/en/guidance/ge… #CyberMonth2025

cse_cst's tweet image. Generative AI is both a transformative and disruptive technology that may significantly alter the way consumers, industries, or businesses operate.

Learn how to #GetCyberSafe: cyber.gc.ca/en/guidance/ge… 

#CyberMonth2025

Communications Security Establishment Canada 已轉發

We recently released a series of three joint guidance publications on modern defensible architecture (MDA) – because modern threats require modern defenses. Learn about: •The foundations for MDA •MDA for senior decision makers •Investing in MDA cyber.gc.ca/en/news-events…

cybercentre_ca's tweet image. We recently released a series of three joint guidance publications on modern defensible architecture (MDA) – because modern threats require modern defenses.

Learn about:
•The foundations for MDA
•MDA for senior decision makers
•Investing in MDA

cyber.gc.ca/en/news-events…

Getting ready to stream tomorrow's Blue Jays game? ⚾ Make sure your connection is secure before you hit play - not all streaming links are safe. Keep your defences strong and stay in the game: getcybersafe.gc.ca/en/secure-your…

cse_cst's tweet image. Getting ready to stream tomorrow's Blue Jays game? ⚾

Make sure your connection is secure before you hit play - not all streaming links are safe. 

Keep your defences strong and stay in the game: getcybersafe.gc.ca/en/secure-your…

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