Ransomware Attack Happening Right Now? Here is What to Do in the First Hour

If a threat actor has contacted your company claiming to hold your data or network access hostage, take these four steps immediately:

  1. Disconnect internet access to contain the attack and stop lateral movement across the network.
  2. Do not power down encrypted systems. Forensic evidence lives in memory and in system logs.
  3. Do not pay the ransom or respond to the threat actor until you have talked to cybersecurity experts.
  4. Contact PC Professional at (510) 874-5871. An engineer will begin assessing the compromise the same day.

What Are Our Bay Area Ransomware Protection Services?

Bay Area ransomware protection services from PC Professional are managed cybersecurity services that combine endpoint protection, 24/7 monitoring, email filtering, immutable backups, and incident response planning to prevent ransomware attacks and restore business operations after a breach. PC Professional delivers these services to businesses and nonprofits across the San Francisco Bay Area and Sacramento from an Oakland headquarters.

Having a combination of security devices matters because no single tool stops ransomware on its own; effective ransomware protection strategies require pairing endpoint protection with continuous monitoring, tested backups, and a response plan that is written before an attack, not during one.

Bay Area Businesses Are Being TargetedIncluding the Cities They Operate In

The San Francisco Bay Area is a global hub for cybersecurity innovation, which makes the concentration of local ransomware victims that much harder to ignore. Threat actors are not only going after tech companies, but they’re also hitting municipalities, nonprofits, healthcare organizations, law firms, and manufacturers of every size.

Recent Attacks close to home:

  • Foster City declared a state of emergency in March 2026 after a ransomware attack forced city computer systems offline for days, suspending most government services while police and 911 operations continued.
  • Oakland was hit in February 2023 by the Play ransomware group. The attack prompted a local state of emergency, and stolen data (including personal information belonging to residents and city employees) was later leaked publicly.
  • Hayward’s cyberattack in July 2023 shut down the city’s municipal computer network for roughly two weeks and led the city to declare a local emergency.
  • Nearly 1,000 people had personal information exposed in the ransomware attack on the City of St. Helena, which was followed by a second cyberattack les than a month later.

Many of these groups operate from Russia and other jurisdictions outside the reach of U.S. law enforcement, which means there is no realistic path to recovering data through an investigation after the fact. Remember: ransomware can encrypt an entire network in minutes. Prevention is the only reliable defense.

A Multi-Layered Defense Is the Only Ransomware Protection That Works

Ransomware protection services leverage a multi-layered defense strategy, because every layer catches what the layer before it missed. PC Professional builds and manages all seven layers for Bay Area Businesses.

Protection LayerWhat It DoesWhy It Stops Ransomware
Endpoint Detection and Response (EDR)Monitors devices for suspicious behavior and isolates compromised endpointsModern EDR tools analyze the actions of software in real time to intercept threats that signature-based antivirus misses.
Managed Detection and Response (MDR) + 24/7 SOCHuman analysts watch alerts around the clock24/7 Security Operations Center monitoring is vital because ransomware attacks often occur outside business hours
Email filtering & phishing defenseBlocks malicious links and attachments before they reach inboxesEmail phishing remains the most common attack vector for ransomware
Zero Trust Network Access and segmentationVerify ever access request and segments internal networksZero Trust Network Access ensures attackers cannot move laterally across networks after an initial compromise
Immutable, air-gapped backupsStores offsite, off-domain copies that cannot be alteredImmutable backups cannot be modified or deleted by ransomware, which is what makes recovery possible without paying a ransom
Patch and vulnerability managementApplies security updates on a managed scheduleRegular patching closes the exploit pathways ransomware uses to gain access
Security Awareness TrainingTeaches employees to recognize phishing and fraud attemptsHuman error is a common attack vector, and ongoing training helps employees recognize suspicious messages before clicking

Continuous monitoring ties the layers together, detecting suspicious activity in real time so a single compromised device never becomes a company-wide encryption event.

The Ransomware Prevention Stack We Deploy and Manage

PC Professional has tested many ransomware prevention tools and standardized on the platforms that perform for our clients’ organizations, no matter the size.

datto, a kaseya company
cisco meraki

Datto RMM Ransomware Detection: Behavioral Endpoint Protection

Datto RMM Ransomware Detection complements existing endpoint security applications with a behavioral engine rather than a signature-based approach. Instead of comparing files against a known virus database, the engine monitors for crypto-ransomware behavior and alerts our team the moment ransomware begins encrypting files.

  • Real-time threat detection with instant alerts and automated response
  • Secure, encrypted backups verified on a regular schedule
  • Fast data recovery that minimizes downtime and lost billable hours
  • Scalable protection that grows with your business
  • Expert support from PC Professional engineers, not an offshore queue

Microsoft 365 Business Premium and Microsoft Defender: Identity and Email Security

Microsoft 365 Business Premium adds advanced threat protection, conditional access policies, and multi-factor authentication across your company’s accounts. We configure the controls most organizations leave switched off.

  • Multi-factor authentication (MFA) enforced on standard and privileged accounts
  • Conditional access policies including geo-location blocking of logins from outside the United States
  • Email monitoring, detection, and response with centralized logging and risk-event alerting
  • Automated, encrypted backup and disaster recovery with rapid restore options
  • Fraud protection controls that address CEO impersonation, payment-detail changes, and wire transfer requests

Cisco Meraki MX: Network and
Perimeter Security

The Meraki MX Intrusion Detection and Prevention System (IDS/IPS) is powered by Snort, an open-source intrusion prevention engine that monitors network traffic for malicious activity and matches packets against known and emerging threats, including viruses, worms, and other malware. Rulesets curated by Cisco’s Talos Intelligence group update automatically through the Meraki Cloud.

We pair the MX with the perimeter and internal controls that close the gaps attackers actually use geo-blocking, external and internal RDP restrictions, DMZ implementation, SMB access restriction, DNS filtering and logging, device segmentation, and managed fire-wall rules

Ransomware Response and Recovery: What Happens in the First 24 Hours

PC Professional does not just sell prevention. We specialize in ransomware response, cybersecurity audits, and digital forensics and we perform hands-on, on-site assessments to understand exactly what happened, rather than working the problem entirely by remote support.

If You’re Already a Managed IT Client

Because our engineers already manage your environment, response is significantly faster. We understand your infrastructure, so little time is spent gathering information and we can often respond the same day.

Immediate actions:

  1. Disconnect internet access to contain the attack
  2. Begin forensic analysis of system logs and access points
  3. Verify backup integrity
  4. Restore from secure offsite backups that are segmented from the production network and protected from ransomware

If You’re a New Client

More discovery work is required before recovery can begin, and we move through it fast. Our initial assessment documents the existing environment, identifies critical servers and business systems, determines backup availability and integrity, identifies critical business data, and performs a full site and infrastructure assessment. If secure backups exist, restoration begins immediately.

If Your Business Carries Cyber Insurance

Every business should have cybersecurity insurance, but insurance alone is not protection. Insurance often covers recovery costs while slowing the overall response process as providers typically require a forensic investigation before systems can be rebuilt. During the forensic processwhich can last weeksinvestigators review system logs, access points, and which files/systems were encrypted. In many cases, investigators cannot precisely determine how attackers gained access as threat actors erase their tracks.

This is where our approach differs: businesses are often not allowed to rebuild systems until forensic investigators finish their work. To reduce downtime, we begin building replacement systems in parallel, wherever possible. That lets your company keep operating while waiting on insurance approval. Without that parallel recovery effort, many businesses would remain completely offline—an outcome that has ended companies.

Outside legal counsel may also become involved in managing breach notifications and regulatory requirements. Local cybersecurity providers are knowledgeable about navigating California state regulations, and clients are generally advised not to make public statements unless legally required.

Our Recovery Goals

  • Contain the attack immediately
  • Minimize business downtime
  • Restore critical systems as quickly as possible
  • Rebuild compromised infrastructure where necessary
  • Return the business to normal operations with an environment that is measurably more secure against future attacks

Employee Training Is the Cheapest Ransomware Protection You Can Buy

Employee training reduces ransomware risk from phishing emails, and it is recommended for businesses of all sizes. PC Professional provides security awareness training through platforms like TraceSecurity and Kaseya, where we handle scheduling, implementation, and ongoing management so the program does not fall off your team’s plate.

Training should run monthly or quarterly to keep employees prepared for evolving threats. Our programs cover phishing (clicking links, opening attachments), fraud scenarios such as charged payment details and wire transfer requests, and password security practices including password managers, complexity requirements, re-use prevention, and breach monitoring.

Who These Services Are For

This is probably not a fit if:

  • You want a single software license with no management, monitoring, or support behind it
  • You are looking for the lowest-cost option rather than a defensible security posture
  • You need enterprise SOC services for a 5,000 seat, multi-national environment

This is a fit if your organization:

  • Operates in the San Francisco Bay Area, San Francisco, the East Bay, the Peninsula, or Sacramento
  • Runs somewhere between 10 and 150 users
  • Is a nonprofit, law firm, accounting firm, manufacturer, or professional services company
  • Holds sensitive client, donor, or customer data
  • Needs a partner who shows up on-site, not just a ticket number in a national queue

Whether or not a company has an internal IT department, we look for the same thing: security gaps and vulnerabilities that a threat actor could exploit today.

How We Get You Protected in Three Steps

Book A Complimentary Consultation

We talk through your environment, your compliance requirements, and what you are protecting.

Get Your Security Assessment

We audit endpoints, network, identity, and backups, then show you exactly where the vulnerabilities are and what the fix costs.

Get Protected and Monitored

We deploy the layers, train your employees, verify your backups, and monitor your systems around the clock.

Why Bay Area Businesses Choose PC Professional

Our office is at 1615 Webster St., Oakland, CA 94612. We are members of the Oakland Chamber of Commerce and the Oakland Chinatown Chamber of Commerce, and we are invested in this community.

PC Professional was founded in Oakland in 1981, alongside the first IBM personal computer, and we have been uniting people and technology to protect Bay Area businesses ever since.

Support requests get a response in 15 minutes. New inquiries get a call back in 30 minutes or less.

No long-term lock-in contracts.

Ransomware response is hands-on work. Our engineers work directly with your team during an incident rather than relying solely on remote support.

See Us In Action

Ransomware Protection FAQs

Ransomware protection pricing depends on the number of endpoints, the number of users, and the compliance requirements a business carries. PC Professional prices ransomware protection as part of a managed cybersecurity plan with flexible agreements and no long-term lock-in, and provides a complete quote after a no-cost security assessment.

Paying the ransom does not guarantee data recovery, does not remove the threat actor’s access, and may carry legal and regulatory exposure. Businesses with verified immutable offsite backups can usually restore operations without paying. Businesses without secure backups have far more limited options, which is why backup verification is the single highest-value ransomware protection investment.

Email phishing is the most common ransomware attack vector, followed by stolen or reused passwords, exposed remote desktop (RDP) access, and unpatched software vulnerabilities. Human error is involved in the majority of successful ransomware attacks, which is why employee training and multi-factor authentication are foundational controls rather than optional add-ons.

PC Professional can often respond the same day for existing managed IT clients, because the environment is already documented. New clients require an initial discovery and assessment phase before recovery begins. Bay Area businesses experiencing an active ransomware attack should call (510) 874-5871 immediately.

Threat actors target organizations of any size, and small businesses and nonprofits are frequently hit precisely because their security budgets are smaller. Nonprofits holding donor data and small firms holding client financial or legal records are high-value targets, and the operational impact of an attack is often more severe than at a large company. 

Cybersecurity insurance covers financial losses but does not prevent an attack, restore systems, or protect a company’s reputation. Insurance providers increasingly require documented security controls—including multi-factor authentication, endpoint protection, and tested backups—before issuing or paying out a policy. 

Antivirus compares files against a database of known virus signatures. Endpoint Detection and Response monitors devices to catch suspicious behavior and stop attacks that no signature exists for yet, analyzing what software actually does in real time. Modern ransomware is built specifically to evade signature-based antivirus, which makes EDR the current baseline for endpoint protection.

Do Not Leave Your Bay Area Business Exposed One More Day

Ransomware is not a matter of “if” — it is a matter of “when.” The question is whether your systems, backups, and employees are set up to make the attempt fail. PC Professional’s cybersecurity experts will show you exactly where you stand and what to fix first, at no cost.