• Home
  • About
  • Contact
  • Advertising
  • Menu Item
  • Menu Item
Commsrisk
  • Risk, Fraud & Security
  • Assurance & Audit
  • Spam
  • Cold War 2
  • Data & Analytics
  • Privacy & IP
  • Digital Money
  • Education
  • The Commsrisk Show
Latest
  • 26 Jan 2023 | FCC Threatens to Disconnect Twilio for Illegal Robocalls
  • 25 Jan 2023 | Ericsson Allocates $220mn for More Corruption Penalties
  • 24 Jan 2023 | 73% of IoT Device Manufacturers Do Not Comply with Imminent UK Security Rules
  • 23 Jan 2023 | How Bad Was the New T-Mobile API Data Breach?
  • 20 Jan 2023 | Why an Argument about Antisemitism May Prompt Change in Data Protection Enforcement
  • 19 Jan 2023 | Euro Police Shut Down Four Call Centers Selling Cryptocurrency Investment Scam
  • 18 Jan 2023 | Scattered Spider: New Cyber Attack Targets Telcos
  • 17 Jan 2023 | Will the US Government Finally Turn Against NSA Warrantless Comms Surveillance?
  • 16 Jan 2023 | 4 Ways Blockchains Will Help Communications Providers to Manage Their Risks
  • 13 Jan 2023 | Thai Police Cut Internet Cables Used by Cambodian Scammers
> irsf

IRSF Fraud Expert Colin Yates Joins Symmetry Solutions

By Eric Priezkalns 2 Aug 2022 Risk, Fraud & Security

Symmetry CEO Bill Leahy has expanded his company’s portfolio by adding the PRISM fraud intelligence service that Yates supplies to over 60 telcos globally.


Instant Takeaways from the i3forum-RAG Wholesale Fraud Survey

By Eric Priezkalns 26 Jul 2022 Data & Analytics

Many carriers said they were following best practices for fraud mitigation but IRSF and wangiri are still big problems.


Free IRSF Fraud Intelligence for Telcos Helping Ukraine

By Eric Priezkalns 9 Mar 2022 Risk, Fraud & Security

Colin Yates, the leading expert on international revenue share fraud, will give data about 50,000 fraud targets in Ukraine to any telco that responded to the crisis by cutting the cost of calls to Ukraine.


What Is New with IRSF Fraud?

By Colin Yates 19 Oct 2021 Risk, Fraud & Security

Analysis from the PRISM database of International Premium Rate Numbers shows revenue share fraud occurs across a far wider range of destinations than before.


Only 1 in 5 Mobile Operators Believe GSMA/3GPP Security Guidelines Cover All Signaling Threats

By Eric Priezkalns 19 Apr 2021 Privacy & Intellectual Property

The Cellusys-Kaleido signaling security survey contains many other statistics that will trouble risk managers and ordinary phone users.


Academics Recommend Mix of Machine Learning and Premium Rate Number Monitoring to Detect IRSF

By Eric Priezkalns 25 Feb 2021 Data & Analytics

Researchers Merve Sahin and Aurélien Francillon claimed their method detected 98% of IRSF calls with 0.28% false positives.


The Changing Risk Profile for Revenue Share Numbers

By Colin Yates 10 Dec 2020 Risk, Fraud & Security

The PRISM database of revenue share numbers keeps needing to be refined to allow for changes in the methods used by IRSF and wangiri fraudsters.


Choosing Quality over Least Cost Routing Provides Better Long Term Value

By Timo Vainionpää 6 May 2020 Risk, Fraud & Security

How can smaller international carriers compete in a high volume, low margin business? The answer is to deliver quality and prevent fraud.


RAG TV: Colin Yates on IRSF and Europol

By Eric Priezkalns 30 Apr 2020 Risk, Fraud & Security

Why are so few telco fraudsters punished? Is it sufficient to block the top ten IRSF destinations? Does RA suffer a lack of innovation? These and other questions were covered in this week’s episode.


Court Victory for Alleged Telco Fraudster Will Discourage Future Police Action

By Eric Priezkalns 24 Mar 2020 Risk, Fraud & Security

Two Maltese operators suffered losses of USD32,300 after Vodafone Greece SIMs were used to make calls to unallocated UK numbers.


1 2 3 »

Latest Stories on Commsrisk

FCC Threatens to Disconnect Twilio for Illegal Robocalls


Ericsson Allocates $220mn for More Corruption Penalties


73% of IoT Device Manufacturers Do Not Comply with Imminent UK Security Rules


How Bad Was the New T-Mobile API Data Breach?



Why an Argument about Antisemitism May Prompt Change in Data Protection Enforcement


Euro Police Shut Down Four Call Centers Selling Cryptocurrency Investment Scam


Scattered Spider: New Cyber Attack Targets Telcos


Will the US Government Finally Turn Against NSA Warrantless Comms Surveillance?



4 Ways Blockchains Will Help Communications Providers to Manage Their Risks


Thai Police Cut Internet Cables Used by Cambodian Scammers


Elon Musk Says Twitter Lost $60mn a Year Because 390 Telcos Used Bot Accounts to Pump A2P SMS


Surprise UK Government Announcement Says Sharing Netflix Passwords Is a Crime



Commsrisk on Twitter

Tweets from @commsrisk

Receive Weekly Newsletters by Email

Email address:


First Name:


Last Name:


Archives
  • ►2023 (19)
    • ►January (19)
  • ►2022 (260)
    • ►December (22)
    • ►November (22)
    • ►October (21)
    • ►September (22)
    • ►August (23)
    • ►July (21)
    • ►June (22)
    • ►May (22)
    • ►April (21)
    • ►March (23)
    • ►February (20)
    • ►January (21)
  • ►2021 (262)
    • ►December (23)
    • ►November (22)
    • ►October (21)
    • ►September (22)
    • ►August (22)
    • ►July (22)
    • ►June (23)
    • ►May (21)
    • ►April (22)
    • ►March (23)
    • ►February (20)
    • ►January (21)
  • ►2020 (262)
    • ►December (23)
    • ►November (21)
    • ►October (22)
    • ►September (22)
    • ►August (21)
    • ►July (23)
    • ►June (22)
    • ►May (21)
    • ►April (22)
    • ►March (22)
    • ►February (20)
    • ►January (23)
  • ►2019 (261)
    • ►December (22)
    • ►November (21)
    • ►October (23)
    • ►September (21)
    • ►August (22)
    • ►July (23)
    • ►June (20)
    • ►May (23)
    • ►April (22)
    • ►March (21)
    • ►February (20)
    • ►January (23)
  • ►2018 (261)
    • ►December (21)
    • ►November (22)
    • ►October (23)
    • ►September (20)
    • ►August (23)
    • ►July (22)
    • ►June (21)
    • ►May (23)
    • ►April (21)
    • ►March (22)
    • ►February (20)
    • ►January (23)
  • ►2017 (260)
    • ►December (21)
    • ►November (22)
    • ►October (22)
    • ►September (21)
    • ►August (23)
    • ►July (21)
    • ►June (22)
    • ►May (23)
    • ►April (20)
    • ►March (23)
    • ►February (20)
    • ►January (22)
  • ►2016 (271)
    • ►December (22)
    • ►November (22)
    • ►October (22)
    • ►September (24)
    • ►August (24)
    • ►July (21)
    • ►June (24)
    • ►May (23)
    • ►April (21)
    • ►March (25)
    • ►February (22)
    • ►January (21)
  • ►2015 (240)
    • ►December (23)
    • ►November (25)
    • ►October (22)
    • ►September (22)
    • ►August (22)
    • ►July (23)
    • ►June (22)
    • ►May (22)
    • ►April (22)
    • ►March (25)
    • ►February (7)
    • ►January (5)
  • ►2014 (87)
    • ►December (10)
    • ►November (8)
    • ►October (8)
    • ►September (5)
    • ►August (5)
    • ►July (5)
    • ►June (7)
    • ►May (8)
    • ►April (7)
    • ►March (8)
    • ►February (7)
    • ►January (9)
  • ►2013 (100)
    • ►December (9)
    • ►November (8)
    • ►October (5)
    • ►September (10)
    • ►August (8)
    • ►July (12)
    • ►June (10)
    • ►May (8)
    • ►April (7)
    • ►March (8)
    • ►February (8)
    • ►January (7)
  • ►2012 (108)
    • ►December (7)
    • ►November (10)
    • ►October (7)
    • ►September (9)
    • ►August (8)
    • ►July (9)
    • ►June (10)
    • ►May (10)
    • ►April (13)
    • ►March (11)
    • ►February (9)
    • ►January (5)
  • ►2011 (132)
    • ►December (7)
    • ►November (12)
    • ►October (10)
    • ►September (11)
    • ►August (18)
    • ►July (12)
    • ►June (11)
    • ►May (12)
    • ►April (12)
    • ►March (12)
    • ►February (7)
    • ►January (8)
  • ►2010 (95)
    • ►December (6)
    • ►November (7)
    • ►October (5)
    • ►September (5)
    • ►August (5)
    • ►July (9)
    • ►June (5)
    • ►May (16)
    • ►April (11)
    • ►March (11)
    • ►February (8)
    • ►January (7)
  • ►2009 (86)
    • ►December (5)
    • ►November (6)
    • ►October (8)
    • ►September (7)
    • ►August (8)
    • ►July (6)
    • ►June (6)
    • ►May (8)
    • ►April (11)
    • ►March (7)
    • ►February (6)
    • ►January (8)
  • ►2008 (168)
    • ►December (11)
    • ►November (13)
    • ►October (22)
    • ►September (22)
    • ►August (20)
    • ►July (13)
    • ►June (12)
    • ►May (11)
    • ►April (12)
    • ►March (9)
    • ►February (11)
    • ►January (12)
  • ►2007 (144)
    • ►December (11)
    • ►November (9)
    • ►October (16)
    • ►September (14)
    • ►August (16)
    • ►July (16)
    • ►June (10)
    • ►May (10)
    • ►April (9)
    • ►March (12)
    • ►February (11)
    • ►January (10)
  • ►2006 (38)
    • ►December (16)
    • ►November (17)
    • ►October (5)
Editor
  • Eric Priezkalns
    Eric Priezkalns
Leading Contributors
  • Joseph Nderitu
    Joseph Nderitu
  • Michael Lazarou
    Michael Lazarou
  • David Morrow
    David Morrow
  • Marianne Curphey
    Marianne Curphey
  • Lee Scargall
    Lee Scargall
  • Dan Baker
    Dan Baker
Recent Posts
  • FCC Threatens to Disconnect Twilio for Illegal Robocalls
  • Ericsson Allocates $220mn for More Corruption Penalties
  • 73% of IoT Device Manufacturers Do Not Comply with Imminent UK Security Rules
  • How Bad Was the New T-Mobile API Data Breach?
  • Why an Argument about Antisemitism May Prompt Change in Data Protection Enforcement
  • Euro Police Shut Down Four Call Centers Selling Cryptocurrency Investment Scam
  • Scattered Spider: New Cyber Attack Targets Telcos
  • Will the US Government Finally Turn Against NSA Warrantless Comms Surveillance?
  • 4 Ways Blockchains Will Help Communications Providers to Manage Their Risks
  • Thai Police Cut Internet Cables Used by Cambodian Scammers
  • Elon Musk Says Twitter Lost $60mn a Year Because 390 Telcos Used Bot Accounts to Pump A2P SMS
  • Surprise UK Government Announcement Says Sharing Netflix Passwords Is a Crime
  • Home
  • About
  • Contact
  • Advertising

Articles copyright © the author, all else copyright © Revenue Protect Limited

We use cookies to remember repeat visits to this website. Click “accept” to give consent or "settings" to avoid non-essential cookies.
.
Cookie settingsACCEPT
Manage consent

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.
Necessary
Always Enabled
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
Non-necessary
Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.
SAVE & ACCEPT