Cybersecurity Blog

Business insights and articles written by our team of world-class professionals.

How to Choose the Best Managed IT Services Provider in California
November 9, 2026

How to Choose the Best Managed IT Services Provider in California: A Buyer’s Guide

The best managed IT services provider for a California company is the one whose claims you can verify and whose strengths match the risks your business carries. Size, awards, and price are easy to compare. Security practices, response times, and exit terms matter more, and each can be checked before a contract is signed. →
PHP2Shell: What We Know About the Critical PHP Vulnerabilities
October 30, 2026

PHP2Shell: What We Know About the Critical PHP Vulnerabilities, and What Your Business Should Do

PHP's security team has disclosed two critical remote code execution vulnerabilities in the PHP language itself, CVE-2026-109618 and CVE-2026-109619, which the industry has nicknamed PHP2Shell. According to PHP's advisory, both are rated 9.2 (Critical) on the CVSS 4.0 scale and can allow an attacker to execute code on a vulnerable web server without logging in. →
What Cybersecurity Does a Small Business Actually Need in 2026
October 30, 2026

What Cybersecurity Does a Small Business Actually Need in 2026? The Baseline, Explained

In 2026, the minimum cybersecurity a small business needs is: multifactor authentication on every account, endpoint detection and response on every device, isolated and tested backups, email security that catches impersonation, automatic patching, security awareness training, a written incident response plan, and someone monitoring for threats around the clock. →
What Is a Managed Service Provider (MSP)
October 30, 2026

What Is a Managed Service Provider (MSP)? A Plain-English Guide for Businesses

A managed service provider (MSP) is a company that runs a business's IT for a fixed monthly fee instead of billing by the hour when things break. A typical MSP provides a help desk, device and server management, patching and updates, Microsoft 365 or Google Workspace administration, backups, network management, and vendor coordination. →
Managed IT Contract and SLA Checklist: What Should Be Included
October 30, 2026

Managed IT Services Contract and SLA Checklist: What Should Be Included in 2026

A good managed IT services agreement should spell out exactly what is included and excluded, state response and resolution time commitments in writing, include security controls (multifactor authentication, endpoint detection and response, monitoring, backups) in the base fee rather than as add-ons, confirm that your data, documentation, and administrative credentials belong to you.. →
Signs It Is Time to Fire Your IT Provider
September 2, 2026

Signs It’s Time to Fire Your IT Provider (and How to Switch Without Downtime)

Nobody wakes up excited to switch IT providers. It feels like moving houses while the house is on fire: disruptive, risky, and easier to postpone one more quarter. So businesses stay in bad relationships for years, paying for service they resent, telling themselves the next provider might be worse. →
Your Cyber Insurance Renewal Is in Q4: The 90-Day Prep Plan
September 2, 2026

Your Cyber Insurance Renewal Is in Q4. Start This 90-Day Prep Now.

Cyber insurance renewals have a rhythm, and for a huge share of businesses that rhythm lands in the fourth quarter. It also collides with everything else in Q4: budget season, holidays, year-end closes. Which is exactly why so many renewals go badly. →
California Privacy Law Now Requires Cybersecurity Audits
September 2, 2026

California Privacy Law Now Requires Cybersecurity Audits and Risk Assessments. Does It Apply to You?

Most California business owners think of the CCPA as a website-cookie-banner law. As of January 1, 2026, it is also a cybersecurity law with teeth. New regulations from the California Privacy Protection Agency require certain businesses to conduct annual independent cybersecurity audits, run formal privacy risk assessments, and attest to the state, under penalty of perjury, that they did it. →
New York Cybersecurity Rules for Small RIAs and Funds
September 2, 2026

New York’s Cybersecurity Rules for Financial Firms: What Small RIAs and Funds Must Have in Place

If you run a small investment adviser or fund in New York, you are living inside three overlapping cybersecurity rulebooks at once, and most firms your size only know about one of them. That gap is where enforcement actions come from. Here is the plain-English map: which rules actually apply to you, what they require in practice, and the control set that satisfies all of them at once. →
What Defense Suppliers Should Do Right Now
September 2, 2026

CMMC Is Paused. Here’s What Defense Suppliers Should Do Right Now.

On July 13, 2026, the Department of War hit pause on the CMMC rollout. Phase 2, which was set to make third-party certification mandatory for most contracts involving Controlled Unclassified Information starting November 10, 2026, is suspended along with the later phases, pending a 60-day review whose guidance is expected around mid-September. →
Microsoft Entra ID: P1 vs P2
August 11, 2026

Microsoft Entra ID P1 vs P2: What Each One Actually Buys You (2026 Guide)

First, the name. Microsoft Entra ID is what Azure Active Directory became, so if you have been searching "Azure AD P1 vs P2," you are in the right place; same product, new badge. Entra ID is the identity system behind every Microsoft 365 login your company makes, and since stolen logins are how most modern breaches start, the tier you license here is arguably the most consequential security decision in your whole Microsoft stack. →
Microsoft Defender for Office 365: Plan 1 vs Plan 2
August 11, 2026

Microsoft Defender for Office 365 Plan 1 vs Plan 2: Which Do You Actually Need?

Every Microsoft 365 mailbox comes with a baseline bodyguard called Exchange Online Protection, and it stops the obvious junk. The problem is that the attacks that actually cost businesses money, targeted phishing, impersonation, malicious links that turn bad after delivery, are built to walk right past that baseline. →
Orange County IT & Cybersecurity: 2026 Market Deep Dive
August 7, 2026

Inside Orange County’s Business Landscape: An IT and Cybersecurity Deep Dive for 2026

Orange County has a branding problem, and it works in its favor. Say the name and people picture beaches and theme parks. What they should picture is one of the most quietly formidable business economies in America: →
CyberDuo Expands to New York City
July 28, 2026

CyberDuo Expands to New York City and Doubles Down on Southern California

CyberDuo is expanding east. Beginning in July 2026, CyberDuo serves New York City with a dedicated local team, bringing its cybersecurity-first managed IT services model to the East Coast while deepening its Southern California core across Los Angeles, Orange County, and San Diego. →
Deepfake and AI Voice Scams: Robbed by a Voice You Trust
July 22, 2026

Deepfake and AI Voice Scams: How Businesses Are Being Robbed by Voices They Trust

In early 2024, a finance employee at the engineering firm Arup joined a video call with his company's CFO and several colleagues. Faces he knew, voices he knew. On that call, he was instructed to process a series of transfers, and he did, about $25 million worth. Every person on that video call except him was a deepfake. →
What Hackers Actually Do With Your Stolen Data
July 22, 2026

What Hackers Actually Do With Your Stolen Data: Inside the Dark Web Economy

When people picture a hacker, they imagine someone in a hoodie personally rifling through their files. The reality is stranger and, honestly, more unsettling: your stolen data does not get read by one villain. It gets sold, packaged, resold, and industrialized by an underground economy that operates disturbingly like a normal marketplace, complete with vendors, bulk discounts, customer reviews, and even customer support. →
8 Warning Signs Your Business Has Already Been Hacked
July 22, 2026

8 Warning Signs Your Business Has Already Been Hacked

Here is the uncomfortable truth about breaches: they rarely announce themselves. The dramatic ransom note on every screen is the finale, not the opening act. Attackers typically live quietly inside a business network for weeks before doing visible damage, watching, collecting, and setting up. →
microsoft-solutions-partner-badge
July 12, 2026

CyberDuo Is Now a Microsoft Solutions Partner for Modern Work

CyberDuo has earned the Microsoft Solutions Partner for Modern Work designation, Microsoft’s official recognition of partners who demonstrate proven capability in deploying, securing, and managing Microsoft 365 environments at scale. →
Managed IT vs In-House IT vs Co-Managed: The Real Cost Comparison
July 10, 2026

Managed IT Services vs In-House IT vs Co-Managed: The Real Cost Comparison for California Companies

Every growing company in California eventually hits the same fork in the road. The technology has outgrown "the person who is good with computers," things are breaking more often, and someone in leadership finally asks the question: do we hire IT, outsource IT, or something in between? →
IT Support for Small Businesses in Los Angeles: Every Budget
July 10, 2026

IT Support for Small Businesses in Los Angeles: What You Should Get at Every Budget

Los Angeles small businesses get quoted wildly different prices for "IT support," and the frustrating part is that the quotes are not describing the same thing. One provider says $60 a user, another says $200, and both call it managed IT. No wonder owners default to the cheapest number and find out later what was missing. →

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