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 ⬇️

Every version of you, especially the future you, needs the right tools to get cyber safe. Let’s come together over this song for #CyberMonth2025

It's #CyberMonth2025! This year is about learning how to #GetCyberSafe for future you. Specifically, all the ways cyber security can help you tomorrow, a week from now and years later. Check out this song from the future to see how: youtu.be/EHzBXeJqmKM

GetCyberSafe's tweet card. Get Cyber Safe | A letter from future you | Cyber Month 2025 Jingle

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Get Cyber Safe | A letter from future you | Cyber Month 2025 Jingle



Communications Security Establishment Canada сделал(а) репост

Your devices are your digital lifeline. Make sure they're protected! 🛡️ Backing up your devices ensures that your data, photos, personal files, and important documents will always be protected. ☁️ Learn more: getcybersafe.gc.ca/en/secure-your… #CyberMonth2025 #GetCyberSafe @GetCyberSafe

CRTCeng's tweet image. Your devices are your digital lifeline. Make sure they're protected! 🛡️

Backing up your devices ensures that your data, photos, personal files, and important documents will always be protected. ☁️

Learn more: getcybersafe.gc.ca/en/secure-your…

#CyberMonth2025 #GetCyberSafe @GetCyberSafe

Communications Security Establishment Canada сделал(а) репост

Review your digital habits. As threats become more sophisticated, protecting your digital infrastructure is more critical than ever. #GetCyberSafe Learn more at getcybersafe.gc.ca/en

csiscanada's tweet image. Review your digital habits. As threats become more sophisticated, protecting your digital infrastructure is more critical than ever. #GetCyberSafe

Learn more at getcybersafe.gc.ca/en

Communications Security Establishment Canada сделал(а) репост

October is Cyber Security Awareness Month. The #GC is doing important work to keep cyber safe. Learn more: ow.ly/yBxo50X8vwS

TBS_Canada's tweet image. October is Cyber Security Awareness Month. The #GC is doing important work to keep cyber safe. Learn more: ow.ly/yBxo50X8vwS

Installing an anti-virus software and having backups of your information are good steps that you can take to improve your organization’s #CyberSecurity. Learn more on the best backup practices: cyber.gc.ca/en/guidance/ti… #CyberMonth2025

cse_cst's tweet image. Installing an anti-virus software and having backups of your information are good steps that you can take to improve your organization’s #CyberSecurity. 

Learn more on the best backup practices: cyber.gc.ca/en/guidance/ti… #CyberMonth2025

Fake accounts can look real until you dig deeper. Check the photo, profile details, and engagement before trusting what you see. If it raises your eyebrow, check the facts. canada.ca/en/campaign/on…


Our devices allow us to connect but they often contain personal information, which could be compromised if they are vulnerable to cyber threats. Update your software regularly, and learn more with @GetCyberSafe’s fact sheet: getcybersafe.gc.ca/en/resources/f… #CyberMonth2025

cse_cst's tweet image. Our devices allow us to connect but they often contain personal information, which could be compromised if they are vulnerable to cyber threats. 

Update your software regularly, and learn more with @GetCyberSafe’s fact sheet: getcybersafe.gc.ca/en/resources/f… #CyberMonth2025

Your online accounts contain a lot of information about you. Make sure that the information stays where you want it to by keeping your accounts secure: getcybersafe.gc.ca/en/resources/r… #CyberMonth2025

cse_cst's tweet image. Your online accounts contain a lot of information about you. 

Make sure that the information stays where you want it to by keeping your accounts secure: getcybersafe.gc.ca/en/resources/r… 

#CyberMonth2025

Not sure how to navigate the online world safely? These workshops by @GetCyberSafe and @MediaSmarts will help teach you the best tips on how to stay safe online. Sign up today ⬇️ getcybersafe.gc.ca/en/blogs/free-… #CyberMonth2025

This #CyberMonth2025, we’ve partnered up with @MediaSmarts to invite older adults to our workshops on how to stay safe online. Check out the dates and register today: getcybersafe.gc.ca/en/blogs/free-…

GetCyberSafe's tweet image. This #CyberMonth2025, we’ve partnered up with @MediaSmarts to invite older adults to our workshops on how to stay safe online.

Check out the dates and register today: getcybersafe.gc.ca/en/blogs/free-…


Communications Security Establishment Canada сделал(а) репост

Are you preparing your future self to be cyber safe from #disinformation? Get everything you need to know, from how it harms you to how to protect yourself: canada.ca/en/campaign/on… #CyberMonth2025 @GetCyberSafe

CdnDemocracy's tweet image. Are you preparing your future self to be cyber safe from #disinformation? Get everything you need to know, from how it harms you to how to protect yourself: canada.ca/en/campaign/on… #CyberMonth2025 @GetCyberSafe

Communications Security Establishment Canada сделал(а) репост

IRCC will never send you an email asking for your private information, and we don't send visas, permits, certificates or immigration documents by email. Learn how to protect yourself from fraud: bit.ly/3YbqumD #CyberMonth2025 #GetCyberSafe


Communications Security Establishment Canada сделал(а) репост

What do these have in common? 🚜Tractor automated machinery 📱Phone wireless sensors 🐄Digital livestock records ☁️Cloud-based financials The answer is cyber security risk! Get cyber smart: ow.ly/ceJr50X726V #CyberMonth2025

AAFC_Canada's tweet image. What do these have in common?

🚜Tractor automated machinery
📱Phone wireless sensors
🐄Digital livestock records
☁️Cloud-based financials

The answer is cyber security risk!

Get cyber smart: ow.ly/ceJr50X726V
#CyberMonth2025

Communications Security Establishment Canada сделал(а) репост

This week’s bulletin highlights that keeping your devices up to date is one of the most effective ways to prevent identity theft and identity fraud in the cyber environment. Fraudsters exploit weaknesses in old operating systems, browsers, and apps to steal personal…

canantifraud's tweet image. This week’s bulletin highlights that keeping your devices up to date is one of the most effective ways to prevent identity theft and identity fraud in the cyber environment. 

Fraudsters exploit weaknesses in old operating systems, browsers, and apps to steal personal…
canantifraud's tweet image. This week’s bulletin highlights that keeping your devices up to date is one of the most effective ways to prevent identity theft and identity fraud in the cyber environment. 

Fraudsters exploit weaknesses in old operating systems, browsers, and apps to steal personal…

Welcome to week 2 of #CyberMonth2025! You can learn more about: - Securing smart devices - Storage and backups - Private and public networks getcybersafe.gc.ca/en/blogs/bring… #GetCyberSafe

cse_cst's tweet image. Welcome to week 2 of #CyberMonth2025!

You can learn more about:
- Securing smart devices
- Storage and backups
- Private and public networks

getcybersafe.gc.ca/en/blogs/bring… 

#GetCyberSafe

Happy birthday to our @NCSC partners 🎉 Cheers to nine years of important work building awareness and resilience against cyber threats in the UK!

It's our birthday!🥳 For 9 years, our mission has been to make the UK the safest place to live and work online, leading the UK’s defences against the most advanced cyber threats. Through our expertise, advice and insights, we are committed to raising collective cyber resilience.



Communications Security Establishment Canada сделал(а) репост

#DYK? Using a password manager, creating strong passphrases and enabling multi-factor authentication are simple steps that make a big impact. 🔐 getcybersafe.gc.ca/en/secure-your… #CyberMonth2025 #GetCyberSafe @GetCyberSafe

CRTCeng's tweet image. #DYK? Using a password manager, creating strong passphrases and enabling multi-factor authentication are simple steps that make a big impact. 🔐 

getcybersafe.gc.ca/en/secure-your…
 
#CyberMonth2025 #GetCyberSafe @GetCyberSafe

Multi-factor authentication is an important tool for keeping yourself cyber secure online. These three examples can help you protect your accounts with multi-factor authentication: getcybersafe.gc.ca/en/blogs/examp… #CyberMonth2025 #GetCyberSafe

cse_cst's tweet image. Multi-factor authentication is an important tool for keeping yourself cyber secure online. 

These three examples can help you protect your accounts with multi-factor authentication: getcybersafe.gc.ca/en/blogs/examp… #CyberMonth2025 #GetCyberSafe

Women have long played a vital role in advancing cyber security. This #WomensHistoryMonth, we celebrate the leadership of women in our field - including our last three Chiefs, whose dedication and expertise continue to guide CSE through an evolving cyber threat environment.

cse_cst's tweet image. Women have long played a vital role in advancing cyber security.

This #WomensHistoryMonth, we celebrate the leadership of women in our field - including our last three Chiefs, whose dedication and expertise continue to guide CSE through an evolving cyber threat environment.

Credential stuffing is an easy way for cyber criminals to compromise accounts and sensitive information. While reusing the same passwords might seem tempting, it can leave you vulnerable to this kind of attack. #GetCyberSafe this #CyberMonth2025: getcybersafe.gc.ca/en/blogs/why-u…

cse_cst's tweet image. Credential stuffing is an easy way for cyber criminals to compromise accounts and sensitive information. While reusing the same passwords might seem tempting, it can leave you vulnerable to this kind of attack.

#GetCyberSafe this #CyberMonth2025:  getcybersafe.gc.ca/en/blogs/why-u…

Communications Security Establishment Canada сделал(а) репост

#Misinformation, #disinformation, cyber security – we’ve got info about protecting yourself online! Follow along this #CyberSecurityAwarenessMonth for more. Check out these #CyberMonth2025 resources: getcybersafe.gc.ca/en/cyber-secur… @GetCyberSafe

CdnDemocracy's tweet image. #Misinformation, #disinformation, cyber security – we’ve got info about protecting yourself online! Follow along this #CyberSecurityAwarenessMonth for more.

Check out these #CyberMonth2025 resources: getcybersafe.gc.ca/en/cyber-secur… @GetCyberSafe

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