Daily Writeups
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Daily Bug Bounty / Cybersecurity Writeups
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Daily Writeups
⤷ Title: The $25M Deepfake CFO Scam: A Warning Shot in the Age of AI Fraud
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𐀪 Author: ‍ JustaskPenny
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ⴵ Time: Thu, 06 Mar 2025 03:25:44 GMT
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⌗ Tags: #identity_management #payments #artificalintelligence #risk_management #cybersecurity
Medium
🔐 ⚠️ The Fraud You’ll Never See Coming: AI is Rewriting Trust in Business
As a CISO preparing for the AI Singularity, I don’t ask “if” AI-driven fraud will break our systems … I ask how long we have until it…
8 views
Daily Writeups
⤷ Title: Why Contactless Wallets Outsmart Skimmers and PINs Leave Us Exposed
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𐀪 Author: Infinite Solutions by J. I. Memphis
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ⴵ Time: Sun, 30 Mar 2025 05:33:51 GMT
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⌗ Tags: #smartphones #cybersecurity #money #pos #payments
Medium
Why Contactless Wallets Outsmart Skimmers and PINs Leave Us Exposed
Highlights
20 views
Daily Writeups
⤷ Title: Google Pays Samsung to Preinstall Gemini, Raising Antitrust Concerns
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𐀪 Author: Ddos
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ⴵ Time: Wed, 23 Apr 2025 02:49:14 +0000
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⌗ Tags: #Penetration Testing #Antitrust #DOJ #Gemini #google #market share #payments #preinstall #samsung
Daily CyberSecurity
Google Pays Samsung to Preinstall Gemini, Raising Antitrust Concerns
Google pays Samsung to preinstall Gemini, raising antitrust concerns in the DOJ lawsuit. Payments for default placements revealed in court.
19 views
Daily Writeups
⤷ Title: Vulnerabilities You Can Find in a Payment Gateway
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𐀪 Author: Ravindra Dagale
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ⴵ Time: Wed, 30 Apr 2025 14:23:54 GMT
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⌗ Tags: #payments #information_technology #bug_bounty #cybersecurity #vulnerability
Medium
💳 Vulnerabilities You Can Find in a Payment Gateway
When you’re buying something online — a T-shirt, pizza, or a phone — your money flows through a payment gateway. It’s the digital bridge…
15 views
Daily Writeups
⤷ Title: Fraud detection is not a solo mission
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𐀪 Author: Peter Bordes
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ⴵ Time: Sat, 03 May 2025 00:27:22 GMT
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⌗ Tags: #artificial_intelligence #cybersecurity #payments #business #fintech
Medium
🚨 Fraud detection is not a solo mission
🔒 Fraud doesn’t happen in isolation
29 views
Daily Writeups
⤷ Title: MITRE Technique and Detection Opportunities — Cyber criminals impersonate payroll, HR and benefits…
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𐀪 Author: MITRE Doggy
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ⴵ Time: Fri, 09 May 2025 13:15:29 GMT
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⌗ Tags: #campaign #payroll #criminal #payments #cybersecurity
Medium
MITRE Technique and Detection Opportunities — Cyber criminals impersonate payroll, HR and benefits platforms to steal information…
A sophisticated phishing campaign targets payroll and payment platforms by impersonating Deel through malicious Google ads, stealing…
21 views
Daily Writeups
⤷ Title: PayPal & Selfbook Partner: Book Hotels & Get Exclusive Deals Directly in Your PayPal App!
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𐀪 Author: Ddos
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ⴵ Time: Tue, 10 Jun 2025 07:54:20 +0000
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⌗ Tags: #Technology #Discounts #e_commerce #FinTech #Hotel Booking #Partnerships #payments #paypal #Selfbook #Travel #Travel Tech
Daily CyberSecurity
PayPal & Selfbook Partner: Book Hotels & Get Exclusive Deals Directly in Your PayPal App!
PayPal partners with Selfbook, letting users book hotels directly in the app with exclusive discounts and seamless checkout. An 84% booking increase noted!
35 views
Daily Writeups
⤷ Title: How secure are biometric systems for payments and privacy?
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𐀪 Author: UpThoughts
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ⴵ Time: Wed, 09 Jul 2025 12:29:40 GMT
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⌗ Tags: #payments #technology #privacy #cybersecurity
Medium
How secure are biometric systems for payments and privacy?
Risks and reality of using biometrics for payments and personal data.
20 views
Daily Writeups
⤷ Title: PCI DSS for Beginners: Get Compliant Without the Headaches
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𐀪 Author: SecureSlate
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ⴵ Time: Thu, 31 Jul 2025 12:07:56 GMT
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⌗ Tags: #cards #credit_cards #cybersecurity #compliance #payments
Medium
PCI DSS for Beginners: Get Compliant Without the Headaches
Don’t Let Hackers Cash In on Your Mistakes!
21 views
Daily Writeups
⤷ Title: I Paid ₹1 for a ₹1000 Event – How “Vibe Coding” Can Lead to Real-World Failures
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𐀪 Author: Dnavin
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ⴵ Time: Tue, 05 Aug 2025 20:51:53 GMT
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⌗ Tags: #vibe_coding #payments #ai_coding #penetration_testing #software_development
Medium
I Paid ₹1 for a ₹1000 Event – How “Vibe Coding” Can Lead to Real-World Failures
During a casual weekend pentest on mysamay.in, a platform used for marathon registrations across India, I stumbled upon something wild:
19 views
Daily Writeups
⤷ Title: Security By Design Practices And Their impact In The Nigerian Electronic Payments Industry
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𐀪 Author: Davids Olumide Michael
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ⴵ Time: Tue, 02 Sep 2025 23:22:15 GMT
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⌗ Tags: #cybersecurity #finance #information_technology #payments #information_security
Medium
Security By Design Practices And Their Impact In The Nigerian Electronic Payments Industry
A paper about the practice of Cybersecurity by Design in the Nigerian Electronic Payment space.
12 views
Daily Writeups
⤷ Title: Tap to Pay on iPhone Expands to Five New European Countries
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𐀪 Author: Ddos
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ⴵ Time: Thu, 25 Sep 2025 00:09:18 +0000
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⌗ Tags: #Technology #Apple Pay #business #Europe #iphone #payments #Tap to Pay
Daily CyberSecurity
Tap to Pay on iPhone Expands to Five New European Countries
Apple has expanded Tap to Pay on iPhone to Estonia, Latvia, Lithuania, Monaco, and Norway, allowing merchants to accept contactless payments with no extra hardware.
15 views
Daily Writeups
⤷ Title: Ingin Transaksi QRIS Lebih Aman? Ikuti 5 Tips Bijak Ini!
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𐀪 Author: NafyCat69
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ⴵ Time: Sun, 28 Sep 2025 04:27:14 GMT
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⌗ Tags: #payments #information_security #cybersecurity #qris
Medium
Ingin Transaksi QRIS Lebih Aman? Ikuti 5 Tips Bijak Ini!
Di era cashless, QRIS (Quick Response Code Indonesian Standard) menjadi solusi praktis untuk pembayaran digital. Cukup sekali scan…
37 views
Daily Writeups
⤷ Title: When “Oops, Wrong Number” Is Actually “Oops, You’re About to Get Scammed”
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𐀪 Author: Eina Schroeder
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ⴵ Time: Tue, 14 Oct 2025 13:43:38 GMT
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⌗ Tags: #women_in_tech #payments #finance #cybersecurity #scams_to_avoid
Medium
When “Oops, Wrong Number” Is Actually “Oops, You’re About to Get Scammed”
Payment Apps Gone Wrong
10 views
Daily Writeups
⤷ Title: Court Mandate: Google Play Opens to External Payments in the US
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𐀪 Author: Ddos
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ⴵ Time: Fri, 31 Oct 2025 01:44:03 +0000
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⌗ Tags: #Technology #Antitrust #Developer Policy #Epic Games #Google Play #payments #US Court
Daily CyberSecurity
Court Mandate: Google Play Opens to External Payments in the US
Google opened the US Play Store to external payment methods and alternative app downloads, a temporary measure following a US court mandate in the Epic Games antitrust case.
8 views
Daily Writeups
⤷ Title: My First Write-Up: Wallet Top-Up Refund Vulnerability (Found on a Real Target)
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𐀪 Author: Mahdi Eidi
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ⴵ Time: Mon, 03 Nov 2025 14:46:02 GMT
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⌗ Tags: #penetration_testing #payments #cybersecurity #bug_bounty #hacking
Medium
🧠 My First Write-Up: Wallet Top-Up Refund Vulnerability (Found on a Real Target)
Hi everyone!
 I’m Mahdi Eyedi, also known as Sardine Web.
 I’ve spent the last few years of my career deeply focused on bypassing payment…
22 views
Daily Writeups
⤷ Title: Cybersecurity Tips for Businesses During the Black Friday Rush
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𐀪 Author: Global Presence Marketing
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ⴵ Time: Sun, 09 Nov 2025 19:02:29 GMT
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⌗ Tags: #cybersecurity #black_friday #payments
Medium
Cybersecurity Tips for Businesses During the Black Friday Rush
Black Friday at places like Lauderhill Mall is exciting — but behind the crowds and flashing “SALE” signs, there’s another rush happening…
9 views
Daily Writeups
⤷ Title: Discover why the PCI Security Standards and the new PCI SSF
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𐀪 Author: Pasan Madhuranga
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ⴵ Time: Wed, 12 Nov 2025 11:45:01 GMT
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⌗ Tags: #payments #software_security #pci_compliance #cybersecurity #fintech
Medium
The End of PA-DSS and the Rise of PCI SSF
Discover why the PCI Security Standards and how the new PCI Software Security Framework (PCI SSF) transforms payment security and…
8 views
Daily Writeups
⤷ Title: IDOR to Payment Bypass: How a Trusted Payment Callback Issued a Policy Without Paying
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𐀪 Author: Xp10it
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ⴵ Time: Fri, 06 Feb 2026 03:46:00 GMT
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⌗ Tags: #web_security #payments #payment_gateway #bug_bounty #cybersecurity
Medium
IDOR to Payment Bypass: How a Trusted Payment Callback Issued a Policy Without Paying
A real-world case where object references were trusted in a payment flow, resulting in a policy being issued without a valid transaction.
34 views
Daily Writeups
⤷ Title: Apple Severs All Payment Processing in Russia Following Government Mandates
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𐀪 Author: Ddos
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ⴵ Time: Fri, 03 Apr 2026 06:49:01 +0000
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⌗ Tags: #Technology #App Store #Apple #Digital Sovereignty #iCloud #in_app purchases #payments #russia #sanctions #Tech News 2026 #VPN Crackdown
Daily CyberSecurity
Apple Severs All Payment Processing in Russia Following Government Mandates
Apple officially ceases all payment services in Russia as of April 1, 2026. Subscriptions, App Store buys, and iCloud+ renewals are now indefinitely frozen.
6 views