5.0 on Google & Clutch 96%LIVE of calls answered in under 60 seconds by our local Huntington Beach team

Ransomware & Data Breach Response for Orange County Businesses

If ransomware, a hacked mailbox or a data breach has hit your business, the first hours decide how much it costs. Our on-call engineers cover Managed Care clients 24×7. Not a client yet? Call us anyway. We’ll talk you through containment right away, preserve the evidence your insurer will ask for, work alongside your insurer’s breach coach and forensics team, and restore from clean backups — then put the controls in place that would have stopped it, with 24×7 monitoring from day one.

96%LIVE of calls answered in under 60 seconds by our local Huntington Beach team 24×7 NOC & SOC monitoring SOC 2 Type II all five Trust Services Criteria On-site support, included 5.0 on Google & Clutch

Two CAL IT Group engineers reviewing an alert on a wide monitor in our Huntington Beach operations center

Ransomware & breach response

From the first alert to back in business.

We stop the spread first, then find how the attacker got in, restore from backups checked clean and close the gaps that let it happen — working alongside your insurer’s forensics team and breach counsel when a claim is open.

  • Infected devices isolated and compromised accounts disabled
  • The way in found, with your insurer’s team when a claim is open
  • Systems restored from backups checked clean first
  • MFA, EDR and email security so it doesn’t happen again
How we respond to ransomware or a data breach An alert: a threat detected and devices isolated, not wiped. We contain it, investigate how the attacker got in alongside your insurer and counsel, recover from clean backups and harden your systems, until the business is back up and running. Threat detectedDevices isolated — not wiped Back up and runningRestored from backups checked clean Containstop the spread Investigatefind the way in Recoverclean restores Hardenclose the gaps Alongside your insurer and counsel Managed Care keeps it that way ✓

Technology partners

The platforms behind Breach Response

See our partners →
  • SentinelOne logo
  • LevelBlue logo
  • Veeam logo
  • Microsoft logo
  • ThreatLocker logo

Under attack right now? Do this first

  1. Disconnect, don’t wipe. Unplug affected computers from the network or turn off their Wi-Fi, but leave them powered on. Wiping or rebuilding now destroys the evidence your insurer and investigators need.
  2. Call your cyber insurance carrier if you have a policy. Many require you to report the incident first and use their approved breach coach and forensics firm.
  3. Don’t pay or contact the attackers until you’ve spoken with your insurer and legal counsel.
  4. Change passwords from a clean device, starting with email and administrator accounts, and turn on multifactor authentication.
  5. Call us at 866.24.CALIT.

How we respond

  • 01 · Contain

    Stop the spread

    Isolate infected devices, disable compromised accounts, revoke sign-in sessions and block the attacker’s way back in.

    SentinelOne isolation
  • 02 · Investigate

    Find the way in

    Work out how the attacker got in and what they touched, alongside your insurer’s forensics team and breach counsel when a claim is open.

    Logs · SIEM
  • 03 · Recover

    Restore from clean backups

    Rebuild affected systems, check backups are clean before restoring, and clean up Microsoft 365 mailboxes, rules and app permissions.

    Tested restores
  • 04 · Harden

    Close the gaps

    MFA everywhere, EDR on every device, email security, patching and locked-down administrator accounts — the controls that would have stopped it.

    MFA · EDR
  • 05 · Prevent

    Stay protected

    Managed Care keeps it that way: a 24×7 SOC watching every device, backups tested on a schedule and training for your team.

    24×7 SOC
  • 06 · Coordinate

    Work with your insurer

    We coordinate with your cyber insurer and its forensics team, and document what happened and what we changed.

    Insurer coordination

Switching to CAL IT Group after an incident

We deliberately take on project work only for our Managed Care clients, so our engineers already know every client environment before anything goes wrong. After an incident we can onboard a new business immediately — we’ve done it before with no overlap from the outgoing provider — so you aren’t paying one company to clean up while waiting weeks to start with another. Read how switching IT providers works.

After an incident, stopping the next one matters as much as the cleanup. We lock down what’s allowed to run on your computers, require multifactor sign-in everywhere and watch every device around the clock, so ransomware and unknown tools are blocked before they start.

Be ready before it happens

Backups you’ve actually restored

Ransomware goes after backups first. Ours are copied off-site, checked every day and test-restored. See backup and disaster recovery.

A plan with names and numbers

Your vCISO writes a one-page incident response plan and walks your leadership through it once a year.

Know where you’re exposed

Take the free cyber risk self-check or the cyber insurance readiness check, and see what an hour offline costs with the downtime cost calculator.

Financial protection

A cyber warranty adds financial protection if an attack gets through.

Call 866.24.CALIT now Send us a message

What sets us apart

Fast response, deep security, senior expertise and engineers on-site.

<60 sec to a live engineer

Response time you can measure

96%LIVE of calls are answered by an engineer in under 60 seconds, every ticket is assigned in under 10 minutes, and every email or portal ticket gets a real engineer within 20 minutes (Mon–Fri, 5 AM–6 PM). Calls never go to voicemail during service desk hours, and the same team is on call 24×7.

See the live numbers →

24×7 NOC & SOC MSSP-grade security

A security provider, not just an IT provider

We operate as a managed security service provider (MSSP): SentinelOne MxDR, a 24×7 NOC & SOC, managed SIEM, DefensX browser security, security awareness training, vulnerability management, penetration testing and CMMC support — run by a team audited for SOC 2 Type II across all five Trust Services Criteria.

Our security services →

55+ years of combined experience

Senior technical expertise behind every ticket

Led by hands-on co-founders Kevin Nichols and Joe Kemp, with 55+ years of combined IT experience. Every engineer passes a technical assessment, we staff above our workload, and nobody works on something they’ve never seen before without an experienced engineer alongside — no call center, no offshore tier.

Meet the founders →

On-site included, no trip fees

Engineers who come to you

When hands-on work is needed, a local engineer is dispatched from our Huntington Beach office. On-site support is included in Managed Care — no dispatch fees, trip charges or hourly on-site rates — from the same team that knows your environment.

Areas we serve →

We re-earn your business on every ticket. No contract ever replaces doing the work well. Every user who opens a ticket gets a satisfaction survey when it closes, and every score is visible to our whole team and leadership — the averages are published live for anyone to see.

See our survey results →

Best-of-breed, by design

Industry-leading tools, chosen and run by engineers

We’re technology agnostic: we don’t resell a single vendor’s bundle or push the platform with the best margin. Every tool we recommend is a best-of-breed industry leader — selected, tested and configured by our own engineers because it’s right for your business.

Our leadership team is highly technical. Our co-founders, Kevin Nichols and Joe Kemp, are hands-on engineers, not just managers, and they constantly re-evaluate our tools and service offering — retiring what falls behind and adding what keeps clients ahead. You get enterprise-class technology that keeps improving, without lifting a finger.

  • SentinelOneMxDR endpoint protection
  • Microsoft DefenderPlan 2 & Intune device management
  • QualysVulnerability management
  • LiongardConfiguration & change monitoring
  • NinjaOneRemote monitoring & patching
  • 24×7 NOC & SOCManaged SIEM & threat hunting
  • Veeam + AzureBackup & off-site replication
  • Azure Site RecoveryCloud disaster recovery

Just some of the technologies we use.

Breach Response FAQs

Do you respond to incidents for businesses that aren’t clients?

Our emergency response is part of Managed Care. If you’re not a client, call us anyway: we can start onboarding you immediately after an incident — without the usual overlap with your outgoing provider — so the recovery and the move to managed security happen together.

Should we pay the ransom?

That’s a decision for you, your insurer and your legal counsel, and the FBI advises against paying. Clean, tested backups are what make it possible to say no, which is why we test restores, not just backups.

Will our cyber insurance cover the response?

Many policies cover forensics, recovery and breach notification, but they usually require you to call the carrier first and use its approved breach coach and forensics firm. We work alongside them on the technical recovery.

How long does recovery take?

It depends on how far the attack spread and whether your backups are clean. We agree the order with you — usually email and your line-of-business system first — and keep you updated through every stage.

How do we make sure it doesn’t happen again?

Managed Care puts the controls in place that stop most attacks: SentinelOne MxDR on every device, a 24×7 SOC, MFA, email security, patching, tested backups and security awareness training for your team.

Success stories

Rated 5.0 on Google and Clutch.

Real reviews from the businesses we support — not a curated quote wall.

★★★★★Google
“Knowledgeable and proactive group that partners with you to assure your objectives are met, along with planning for future needs. All balanced with supporting your business day in and day out with a friendly, responsive and competent help desk. Recommend and would select them again!”
Tom G
★★★★★Google
“CAL IT has been a game changer for us. They tackle issues quickly and efficiently for us. So grateful their expertise. I highly recommend their services.”
Kelli Foudy
★★★★★Google
“We have worked with Cal It for several years now, They are very responsive and professional. We would highly recommend them.”
Cathy Goff

Customer service first · we re-earn your business on every ticket

Obsessive about service. Relentless about the details.

CAL IT Group brings enterprise-class IT, cybersecurity and SOC 2 Type II–audited operational excellence to small and midsize businesses across Southern California — a customer service organization first and foremost, proven day in and day out for over 10 years.

Call 866.24.CALIT