Marcelle
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marcelle.bsky.social
Marcelle
@marcelle.bsky.social
190 followers 290 following 18 posts
security researcher - educator - author - packet nerd - CTF builder and player - #DEI advocate - Cyberjutsu BoD

https://linktr.ee/marcellelee
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marcelle.bsky.social
Check out my latest weekly #cyber threat bulletin www.linkedin.com/pulse/weekly...

#threatintel #CTI #breach #vuln
Weekly Cyber Threat Bulletin: 30 October 2025
Welcome to my weekly Cyber Threat Bulletin  -  a focused look at the latest threats and trends shaping the cybersecurity landscape. Like what you see here? I’m open to both full time positions and con...
www.linkedin.com
October 30, 2025 at 11:20 PM
marcelle.bsky.social
⚡My latest Weekly Cyber Threat Bulletin is out! www.linkedin.com/pulse/weekly...

#cybersecurity #threatintel #CTI #awareness
Weekly Cyber Threat Bulletin: 11 September 2025
Welcome to my weekly Cyber Threat Bulletin — a focused look at the latest threats and trends shaping the cybersecurity landscape. Like what you see here? I’m open to both full time positions and consu...
www.linkedin.com
September 12, 2025 at 8:14 PM
marcelle.bsky.social
Here's my latest weekly cyber threat bulletin, enjoy!

www.linkedin.com/pulse/weekly...

#cybersecurity #threatintel #securityawareness
September 5, 2025 at 1:46 PM
marcelle.bsky.social
🏴󠁧󠁢󠁥󠁮󠁧󠁿 Coming to you from lovely Nottinghamshire, here's my latest Weekly Cyber Threat Bulletin!

www.linkedin.com/pulse/weekly...

#CyberSecurity #AI #Infosec #ThreatIntel #BSides #Scamlexity #CriticalInfrastructure #PasswordManagers #CyberAwareness
Weekly Cyber Threat Bulletin: 14 August 2025
Welcome to my weekly Cyber Threat Bulletin — a focused look at the latest threats and trends shaping the cybersecurity landscape. Like what you see here? I’m open to both full time positions and consu...
www.linkedin.com
August 22, 2025 at 9:37 AM
marcelle.bsky.social
⚡Check out my latest cyber threat bulletin that I wrote on the plane on my way to BSides Bournemouth.

This edition covers topics from telecom breaches and malicious Ruby gems to AI concerns, to inclusive language in tech.

www.linkedin.com/pulse/weekly...

#cybersecurity #threatintel
Weekly Cyber Threat Bulletin: 14 August 2025
Welcome to my weekly Cyber Threat Bulletin — a focused look at the latest threats and trends shaping the cybersecurity landscape. Like what you see here? I’m open to both full time positions and consu...
www.linkedin.com
August 14, 2025 at 7:19 AM
marcelle.bsky.social
🚨 Weekly Cyber Threat Bulletin – 7 August 2025 🚨
From vishing attacks targeting Cisco to stealthy AI crawlers and DPRK tech worker schemes, this week’s bulletin dives into the latest threats shaping the cybersecurity landscape. #cybersecurity #threatintel

marcellelee.medium.com/weekly-cyber...
Weekly Cyber Threat Bulletin: 7 August 2025
Welcome to my weekly Cyber Threat Bulletin — a focused look at the latest threats and trends shaping the cybersecurity landscape. Like…
marcellelee.medium.com
August 7, 2025 at 2:05 PM
marcelle.bsky.social
🛡️ Check out my latest Weekly Cyber Threat Bulletin!

📬 Subscribe: www.linkedin.com/newsletters/...
📖 Read on Medium: marcellelee.medium.com/weekly-cyber...

#CyberThreats #InfoSec #Malware #AI #Cybersecurity
Weekly Cyber Threat Bulletin: 31 July 2025
Welcome to my weekly Cyber Threat Bulletin — a focused look at the latest threats and trends shaping the cybersecurity landscape. Like…
marcellelee.medium.com
July 31, 2025 at 5:12 PM
marcelle.bsky.social
Check out the latest edition of my weekly cyber threat bulletin! #threatintel #cti #osint marcellelee.medium.com/weekly-cyber...
Weekly Cyber Threat Bulletin #002
17 July 2025
marcellelee.medium.com
July 18, 2025 at 12:22 AM
marcelle.bsky.social
💻 I spend a lot of time tracking the latest cyber threat activity and it hit me: why not share what I’m seeing? Introducing my new Weekly Cyber Threat Bulletin :)

#cybersecurity #threatintel #threathunting #vulnerabilities #insiderthreat #threatgroups

medium.com/p/674331e9271f
Weekly Cyber Threat Bulletin #001
10 July 2025
medium.com
July 10, 2025 at 4:49 PM
marcelle.bsky.social
I enjoyed speaking at Data Center World yesterday, presenting at industry conferences that aren't cybersecurity-focused is so rewarding. There is such a huge need for education. Together, we can make our digital world safer! 💻🔒
#DataCenterWorld schedule.datacenterworld.com/session/secu...
April 16, 2025 at 8:05 PM
marcelle.bsky.social
I'm super excited that my #SharkFest talk submission was accepted! I'll be doing a workshop on detecting evil on the wire, always a fun topic! If you are interested in attending, here's a 20% off discount code SFUS25VA20. conference.wireshark.org/sharkfest-25... @wireshark.bsky.social
Detecting Evil with Network Traffic Analysis SharkFest'25 US
What does badness look like on the wire? How can you recognize a DDoS versus nmap scan vs remote access vs data exfiltration? Understanding network protocols (yes, RFCs!) and being able to extract art...
conference.wireshark.org
April 3, 2025 at 6:48 PM
marcelle.bsky.social
My @attack.mitre.org talk is up, check it out! www.youtube.com/watch?v=btDf...
Practical Application of MITRE ATT&CK - ATT&CKcon 5.0 Day 1
YouTube video by MITRE Deep Dive
www.youtube.com
December 17, 2024 at 11:41 PM
marcelle.bsky.social
Sharing some resources, courtesy of my employer. This is unprecedented territory - we will need all the help we can get. #bethechange ##loveislove #lgbtq+
www.thetrevorproject.org/resources/ca...
www.rainbowrailroad.org
translifeline.org
www.pointofpride.org
pflag.org/findachapter/
outintech.com
LGBTQ+ Mental Health Resources
You matter. Let’s keep you thriving. The Trevor Project offers several resources supporting the mental health of LGBTQ+ young people, including self-care guides and articles regarding mental wellness.
www.thetrevorproject.org
December 10, 2024 at 3:33 AM
marcelle.bsky.social
Most excellent use of #AI, scammers never saw that coming! news.virginmediao2.co.uk/o2-unveils-d... #HT @bushidotoken.net
O2 unveils Daisy, the AI granny wasting scammers’ time - Virgin Media O2
O2 has today unveiled the newest member of its fraud prevention team, 'Daisy'. As ‘Head of Scammer Relations’, this state-of-the-art AI Granny's mission is to talk with fraudsters and waste as much of...
news.virginmediao2.co.uk
November 25, 2024 at 4:34 PM
marcelle.bsky.social
I had a blast leading a TryHackMe workshop this weekend for Cyberjutsu! We worked through two "rooms," one on memory forensics and the other on disk forensics, both part of last year's Advent of Cyber. Check out the 2024 version here: tryhackme.com/r/room/adven.... #DFIR #volatility #ftkimager
November 25, 2024 at 4:30 PM
marcelle.bsky.social
Good advice from @wired.com for these sadly #dystopian times www.wired.com/story/the-wi...
The WIRED Guide to Protecting Yourself From Government Surveillance
Donald Trump has vowed to deport millions and jail his enemies. To carry out that agenda, his administration will exploit America’s digital surveillance machine. Here are some steps you can take to ev...
www.wired.com
November 18, 2024 at 5:46 PM
Reposted by Marcelle
mjfree.bsky.social
“We can disagree and still love each other unless your disagreement is rooted in my oppression and denial of my humanity and right to exist”

- James Baldwin
November 18, 2024 at 5:15 AM
Reposted by Marcelle
jpmahony.bsky.social
Of course.

Experts claim hack is “catastrophic in scope and severity”

#cybersecurity #infosec
cybercareerblog.bsky.social Cybersecurity Careers Blog @cybercareerblog.bsky.social · Nov 16
T-Mobile hacked in Chinese cyber-espionage operation: Salt Typhoon hackers breached T-Mobile network for months in massive telecom intelligence gathering operation #cybersecurity #security #news
T-Mobile hacked in Chinese cyber-espionage operation
Salt Typhoon hackers breached T-Mobile network for months in massive telecom intelligence gathering operation
cybr.ws
November 16, 2024 at 3:44 PM
marcelle.bsky.social
Hello world! I'm currently working on my migration :) www.techradar.com/computing/so...
Bluesky is the new home for millions of disillusioned Twitter users – here’s how to make the switch
Users and organizations are fleeing Musk’s platform en masse
www.techradar.com
November 16, 2024 at 3:35 PM
marcelle.bsky.social
CyberjutsuCon 2023 was fantastic, with amazing speakers, volunteers, organizers, and sponsors! It was a lot of work to put together but totally worth it :) #cyberjutsu #cybersecurity #womenintech
July 9, 2023 at 4:29 PM