You Can’t Win the Data Loss Blame Game – So End It

Sep 3, 2014 | App Modernization, Cloud, Data, Fresh Ink, Mobile, Security, Social Media

Featured article By Omer Eiferman, CEO of Cellrox

The bring-your-own-device (BYOD) movement is tempting Murphy’s Law on an unprecedented scale and changing the nature of the IT ‘blame game’ on Wall Street. In a world of desktops, tracking data leaks was much easier. If an employee digitally leaked corporate data or insider information, IT could usually pin down when and where it happened. However, with personal smartphones now being used for business – with or without permission – the blame game is not so simple, and unintentional leaks are far more probable when mobile devices can be forgotten in restaurants, subways and airplanes.

So are employees abusing IT security policies with BYOD, or is IT failing to meet its responsibilities by ignoring BYOD? Either way, the data loss blame will be a loss for everyone in Wall Street as long as IT departments continue to ignore or deter BYOD.

At the same time, heavy-handed mobile device management (MDM) solutions will scare away talent. Who wants to work for a firm that can remotely delete all your personal photos and messages, monitor your communications and track your location? No one. Who wants to carry around a second business smartphone and juggle the two all day? No one.

This is why Wall Street needs to embrace ‘multi-persona’ BYOD and effectively end the data loss blame without abusing anyone’s privacy.

Secure and Private

We know that wherever corporate data is stored, leaks will happen. We also know that employees will ignore or circumvent any IT policies that are inconvenient or invasive. This is why multi-persona BYOD is an elegant solution to Wall Street mobile security concerns.

A multi-persona BYOD solution divides a smartphone into personal and professional personas at the operating system level. An employee could, for instance, create one personal persona for everyday use, one encrypted persona for health and personal finance apps, and then one IT-managed professional persona for work.

The IT department would be able to monitor and secure data within the professional persona, but the personal personas would remain out of their reach. For example, IT could not lock and wipe data on the personal personas, but they could choose to have that ability on the professional persona. As employees migrate between Wall Street firms, IT would be able to create, encrypt and, if necessary, eventually block the corporate persona on personal devices. If employees donate or sell their smartphones, IT can also guarantee that corporate data remains encrypted and unrecoverable.

No More Blame Game

By securing corporate data on personal devices without invading privacy or requiring two smartphones, multi-persona lets employees work the way they normally work. Yet, the professional personas, which might include multiple personas for individual clients and different business functions, will allow IT to monitor every byte of corporate data that comes in or out. This effectively ends the blame game.

Data leaks and losses also become less likely because IT can continually improve security policies. In the event of an unintentional or malicious leak, IT can easily figure out what went missing and how. They can then refine professional persona policies to preserve data security while still meeting employee expectations and business requirements. IT gets the degree of visibility it has with office desktops.

Virtualized Identities

Essentially, multi-persona virtualizes smartphones, creating a much needed partition between personal and professional uses. Rather than worrying about a physical device, IT can reduce its scope of management to a specific virtual persona. For personal use, employees open their personal personas, and for business use, they open their professional persona, which is managed by IT. There is no longer a need or desire to blend personal data with corporate data on a single persona. The risk of invisible data leaks is greatly reduced.

In organizations without a BYOD solution, accountability for data leaks will remain opaque, and disasters will inevitably happen. At the same time, Wall Street firms will lose talent to competitors if they take a Big Brother approach to mobile security. Multi-persona allows IT departments to eat their cake and have it too by providing personal privacy and convenience alongside stringent corporate security and mobile management.

The data loss blame game is helping no one. Let’s introduce multi-persona BYOD on Wall Street and call it a truce.

OmerHeadshot

Omer Eiferman is the CEO of Cellrox and former pilot in the Israeli Air Force. He is a graduate of Bar-Ilan University with a degree in Computer Science and Statistics. Prior to Cellrox, Omer served in a variety of marketing, development and product management roles in technology. 

 

Top 10 Cybersecurity Stories This Week: PHP2Shell Threatens 5.1 Million Internet-Exposed PHP Servers With Unauthenticated RCE, Eight eMudhra CA Private Keys Cracked From Public Certificates, CISA and FBI Warn SafePay Ransomware Has Hit 600+ Critical Infrastructure Organizations

Top 10 Cybersecurity Stories This Week: PHP2Shell Threatens 5.1 Million Internet-Exposed PHP Servers With Unauthenticated RCE, Eight eMudhra CA Private Keys Cracked From Public Certificates, CISA and FBI Warn SafePay Ransomware Has Hit 600+ Critical Infrastructure Organizations

October 23, 2026 | ITBriefcase.net Why it matters: Tuesday, October 21 delivered one of the heaviest single-day security disclosures of the year: PHP2Shell, GitLab CVE-2026-110264, and Node.js security releases all shipped simultaneously, each carrying unauthenticated...

read more
Top 10 Cybersecurity Stories This Week: Microsoft’s Largest Patch Tuesday Ever Tops 1,411 CVEs With Live Windows Shell Zero-Day, GhostAction GitHub Supply Chain Wave Hits 500+ Accounts and Tens of Thousands of Repositories, Ransomware Smashes Monthly Record at 1,073 Victims in August

Top 10 Cybersecurity Stories This Week: Microsoft’s Largest Patch Tuesday Ever Tops 1,411 CVEs With Live Windows Shell Zero-Day, GhostAction GitHub Supply Chain Wave Hits 500+ Accounts and Tens of Thousands of Repositories, Ransomware Smashes Monthly Record at 1,073 Victims in August

October 16, 2026 | ITBriefcase.net Why it matters: Microsoft's October 2026 Patch Tuesday is the largest software security release in the company's history — 1,411 flaws, three zero-days, 75 critical vulnerabilities, and a live Windows Shell security feature bypass...

read more
Top 10 Cybersecurity Stories This Week: FBI Warns FortiBleed Is Locking Admins Out of Their Own Firewalls, Attackers Hijack Three Country-Code Domain Registries to Obtain 12 Google HTTPS Certificates, ShinyHunters Suspect Arrested in Jordan

Top 10 Cybersecurity Stories This Week: FBI Warns FortiBleed Is Locking Admins Out of Their Own Firewalls, Attackers Hijack Three Country-Code Domain Registries to Obtain 12 Google HTTPS Certificates, ShinyHunters Suspect Arrested in Jordan

October 9, 2026 | ITBriefcase.net Why it matters: The FBI and US Secret Service issued a joint advisory on October 6 confirming that the FortiBleed credential-harvesting campaign — which has compromised credentials for 86,644 Fortinet FortiGate firewalls and SSL VPN...

read more
Top 10 Cybersecurity Stories This Week: Citrix NetScaler Dual Zero-Days Under State-Sponsored Attack, Pentagon DMDC Breach Exposes 3 Million Military Personnel Records for Nine Months, AI Agent Breaches Dutch Vulnerability Disclosure Organization Using Zammad Zero-Days

Top 10 Cybersecurity Stories This Week: Citrix NetScaler Dual Zero-Days Under State-Sponsored Attack, Pentagon DMDC Breach Exposes 3 Million Military Personnel Records for Nine Months, AI Agent Breaches Dutch Vulnerability Disclosure Organization Using Zammad Zero-Days

October 2, 2026 | ITBriefcase.net Why it matters: Citrix disclosed two critical remote code execution zero-days in NetScaler ADC and NetScaler Gateway on September 27 — CVE-2026-88771 (CVSS 9.5, unauthenticated RCE in default configuration, no special setup required)...

read more
Top 10 Cybersecurity Stories This Week: Brevo Supply Chain Attack Serves Malware to 100,000+ Websites via Stolen CDN API Key, Revolut Discloses Breach via Fake Government Requests, Gyazo 23.6 Million User Records Stolen

Top 10 Cybersecurity Stories This Week: Brevo Supply Chain Attack Serves Malware to 100,000+ Websites via Stolen CDN API Key, Revolut Discloses Breach via Fake Government Requests, Gyazo 23.6 Million User Records Stolen

September 25, 2026 | ITBriefcase.net Why it matters: Attackers compromised Brevo — the email marketing and CRM platform used by eBay, Louis Vuitton, Michelin, Amnesty International, and more than 100,000 other businesses — by exploiting a hardcoded, long-lived...

read more