Curated List of Current Discounts
Updated Year-Round
Last Updated On: November 21, 2025
| Name | Sale & Link | Dates | Type | Categories | Social Media Post | |
|---|---|---|---|---|---|---|
ISC2 Certified in Cybersecurity℠ Courses and Exams | Free ISC2 Certified in Cybersecurity℠ Course and Exam. (There is a $50 annual maintenance fee after passing the certification) | Going on Now | Training/Certs | Cybersecurity | Has Deals Under $1,000 | |
| Humble Bundle | Available Humble Bundles*: | Going on Now | Books | Has Deals Under $1,000 | ||
| Constructing Defense | Get 25% off the Constructing Defense course using code: DFIRDIVA | Going on Now | Training/Certs | Cybersecurity, Purple Team | Has Deals Under $1,000 | |
| Amazon | The following books are on sale on Amazon*: | Going on Now | Books | Digital Forensics, Incident Response, OSINT, Malware Analysis/Reverse Engineering | Has Deals Under $1,000 | |
| Hexordia | Get 35% off Hexordia mobile and computer forensics courses* using code: BF35 | Now until December 2nd | Training/Certs | Digital Forensics | Only Has Deals Over $1,000 | |
| Packt | Get 50% off the first month of a Packt Subscription | Going on Now | Training/Certs, Books | Digital Forensics, Incident Response, OSINT, Cybersecurity, Networking, Pentesting/Red Team, GRC, Threat Hunting, Detection Engineering, Blue Team, Malware Analysis/Reverse Engineering, Cyber Threat Intelligence (CTI) | Has Deals Under $1,000 | |
| TrainSec | Black Friday Sale: Get 40% off all Individual Courses using code: BF2025 Get 30% off the MAoS (Malware Analysis on Steroids) Bundle using code: MAOSCOMMINGSOON Get 20% off the Windows Security Researcher path (The path includes Windows Internals and Malware Analysis courses)* | Now until December 1st | Training/Certs | OS Internals, Malware Analysis/Reverse Engineering, Pentesting/Red Team, Blue Team, Programming, General IT | Has Deals Under $1,000 | |
| Cyber 5W | Get 50% off all Cyber 5W courses using code: blk25 | Going on Now | Training/Certs | Digital Forensics, Incident Response, Blue Team, Malware Analysis/Reverse Engineering | Has Deals Under $1,000 | |
| Ishwerwood Security | Get 50% off the Detection Engineering 101 course using code: DIVA | Going on Now | Training/Certs | Detection Engineering, Blue Team | Has Deals Under $1,000 | |
| Belkasoft | Get FREE access to BelkaGPT: Effective Artificial Intelligence in DFIR | Now Until December 15th | Training/Certs | Digital Forensics | Has Deals Under $1,000 | |
| LabEx | Get 50% off for Two Years (Coupon: 2025BF50) and 30% off for One Year (Coupon: 2025BF30) | November 12th - December 1st | Training/Certs | Cybersecurity, Programming, General IT | Has Deals Under $1,000 | |
| My OSINT Training | Get 25% off the OSINT Immersion Bundle and the All OSINT Courses Bundle | November 17th - 30th | Training/Certs | OSINT | Has Deals Under $1,000 | |
| Blue Cape Security | Get 25% off Blue Cape Security Training* using code: FALL25 | Now until December 3rd | Training/Certs | Digital Forensics, Incident Response, Cybersecurity, Blue Team | Has Deals Under $1,000 | |
| TCM Security | Get 20% off TCM Security* Certifications & Live Trainings and 50% off the first payment to the Academy. | Now until December 1st | Training/Certs | Digital Forensics, OSINT, Cybersecurity, Pentesting/Red Team, Blue Team, Malware Analysis/Reverse Engineering | Has Deals Under $1,000 | X |
| Defensive Security | Get 25% off Linux Attack, Detection and Live Forensics - MATERIALS ONLY - Lifetime Access Discount Code: DFIRDIVA25 | Now until December 6th | Training/Certs | Blue Team, Purple Team, Incident Response, Digital Forensics, Threat Hunting | Has Deals Under $1,000 | |
| Just Hacking Training | Get 25% off all Just Hacking Training courses (excluding bundles) using code: BlackFriday25 | Now until November 30th | Training/Certs | OSINT, Incident Response, Malware Analysis/Reverse Engineering, Pentesting/Red Team | Has Deals Under $1,000 | |
| Plessas | Save $1,000 on Complete OSINT Training Access (Only 45 Purchases are Available). Black Friday Price: $1,625 (Regularly $2,625) | Now until December 1st (or until 45 purchases are reached) | Training/Certs | OSINT | Only Has Deals Over $1,000 | |
| 13Cubed | Get $100 off all 13Cubed courses and bundles. | November 27th - December 1st | Training/Certs | Digital Forensics | Has Deals Under $1,000 | |
| Mile2 | ** United States based First Responders, Law Enforcement, Military, & Government Employees Only ** Choose a FREE Self-Study Cybersecurity Certification Course | Now until November 30th | Training/Certs | Digital Forensics, Cybersecurity | Has Deals Under $1,000 | |
| LetsDefend | Get 50% off LetsDefend Annual Plans using code: BLCKFRDY | Going on Now | Training/Certs | Digital Forensics, Incident Response, Malware Analysis/Reverse Engineering, Detection Engineering, Blue Team, Threat Hunting, Cybersecurity, Networking, Cyber Threat Intelligence (CTI) | Has Deals Under $1,000 | |
| Blu Raven | Get 35% off Blu Raven courses using code: BFCM25 | Going on Now | Training/Certs | Blue Team, Detection Engineering, Threat Hunting, Incident Response | Has Deals Under $1,000 | |
| Hack The Box | Get 25% off an Annual Pro Labs Subscription using code: NOVPROLABSANNUAL25OFF | Now until November 30th | Training/Certs | Pentesting/Red Team | Has Deals Under $1,000 | |
| PimEyes | Get up to 40% off all paid plans using code: BLACKFRIDAY3 Open Plus – 30% off PROtect – 35% off Advanced – 40% off (If you subscribe during the Black Friday sale, you will keep the discounted price for the entire following year) | Now until December 2nd | Software/Tools/Platforms | OSINT | Has Deals Under $1,000 | |
| The Learning People | Enrol now for the choice of an additional course, or 12-months subscription to LinkedIn Premium at no extra cost. This applies when you enrol in another course offered by The Learning People. | Now until December 1st | Training/Certs | Cybersecurity, General IT, Programming | LinkedIn | |
| pwn.guide | Get 20% off all pwn.guide plans (including Lifetime) using code: BLKFRI20 | Now until December 5th | Training/Certs | Pentesting/Red Team, Cybersecurity, Blue Team, Digital Forensics | Has Deals Under $1,000 | |
| Level Effect | Get up to 45% off Level Effect courses. | Going on Now | Training/Certs | Blue Team, Incident Response, General IT | ||
| OSINT Industries | Get 60% off your first month's subscription for new subscribers using code: BLACKFRIDAY | Now until November 30th | Software/Tools/Platforms | OSINT | Has Deals Under $1,000 | X |
| INE | Save on INE Premium, Skill Dive, and INE Certifications*
| Now until December 4th | Training/Certs | Digital Forensics, Incident Response, Malware Analysis/Reverse Engineering, Threat Hunting, Blue Team, Cybersecurity, Pentesting/Red Team, Networking | Has Deals Under $1,000 | |
| Altered Security | Black Friday Sale:
| Now until December 17th | Training/Certs | Pentesting/Red Team | Has Deals Under $1,000 | |
| CyberWarFare Labs | Get up to 90% off CyberWarFare Labs courses and bundles | Going on Now | Training/Certs | Pentesting/Red Team, Purple Team, Cybersecurity, General IT, Blue Team, Incident Response | Has Deals Under $1,000 | |
| Forensic OSINT | Save on Forensic OSINT Lifetime Memberships | Now until December 1st | Software/Tools/Platforms | OSINT | Has Deals Under $1,000 | |
| HackingHub | Get $230 off The Hacker's Arsenal and $180 off Bug Bounty Essentials | Going on Now | Training/Certs | Pentesting/Red Team | Has Deals Under $1,000 | X |
| UserSearch | UserSearch Black Friday Sale:
| Going on Now | Software/Tools/Platforms | OSINT | Has Deals Under $1,000 | X |
| KeyNorth Group | Get 15% off online courses using code: BFSALE15
| November 28th - December 2nd | Training/Certs | OSINT | Has Deals Under $1,000 | X |
Are you offering a discount on training, books, or software related to DFIR, OSINT, or Cybersecurity? Feel free to tag me in a social media post about the sale or fill out the Submit a Discount form so I can add it.
For hundreds of free and low cost training resources year round, visit the home page.
*DFIR Diva is an affiliate of Hack The Box, Blue Cape Security, Simply Cyber, INE, The Safer Internet Project, Humble Bundle, EaseUS, TCM Security, The OSINTion, TrainSec, Springer/Apress, Amazon, Hexordia, Udacity, Udemy, Coursera, and a creator and affiliate of Teepublic. Earnings from sales made through affiliate links go toward the cost of keeping this site running.