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  • 1500 PostgreSQL servers compromised🚨|Critical Apache Parquet attack risk ⚠️|TOP 50 "Exotic" Databases for 2025

1500 PostgreSQL servers compromised🚨|Critical Apache Parquet attack risk ⚠️|TOP 50 "Exotic" Databases for 2025

I just wrote a MS exam - I don't have a wry or witty subheading, sorry...

What’s in today’s newsletter

Also, check out the the weekly Deep Dive - I talk about the TOP 50 "Exotic" Databases for 2025 - link.

RELATIONAL DATABASE

TL;DR: Over 1,500 PostgreSQL servers were compromised in cyber attacks, exposing vulnerabilities and highlighting the urgent need for organizations to enhance cybersecurity practices to protect against unauthorized access and data breaches.

  • Over 1,500 PostgreSQL servers have been compromised, highlighting widespread vulnerabilities in database systems due to cyber attacks.

  • Attackers exploited poorly secured PostgreSQL instances through automated scripts, leading to unauthorized access and potential data breaches.

  • The compromises could harm business reputations and operational capabilities, underscoring the importance of strong cybersecurity measures.

  • Experts stress the need for organizations to implement robust security practices, including updates, checks, and proactive monitoring.

Why this matters: The attack on over 1,500 PostgreSQL servers exposes significant vulnerabilities in widely used database systems, underscoring the urgent need for robust cybersecurity practices. The potential damage to business reputation and operation emphasizes the critical importance of securing digital infrastructure against increasingly sophisticated cyber threats.

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DATABASE ADMINISTRATION

TL;DR:  The article highlights the complexities of database migration, emphasizing careful planning to avoid pitfalls like downtime and data loss. It advocates for training and strategic approaches to ensure successful transitions.

  • Researchers emphasize the importance of careful planning and execution to successfully migrate databases to new technologies.

  • Common pitfalls in database migration include underestimating resources, neglecting backups, and insufficient pre-deployment testing.

  • Case studies illustrate that poor testing can cause significant operational downtime and financial losses during migration efforts.

  • Organizations should foster a culture of diligence and invest in training for effective database migration management.

Why this matters: Successful database migration is critical for business efficiency and innovation. Missteps can lead to financial and reputational damage, highlighting the need for strategic planning and execution. Investing in team training and preparedness minimizes risks, ensuring operational continuity and maintaining customer trust during these complex transitions. 

VECTOR DATABASE

TL;DR: Microsoft Azure’s Cosmos DB Hybrid Search launches, enabling efficient full-text search and advanced analytics, enhancing its competitiveness by attracting users requiring extensive search capabilities in cloud-based environments.

  • Microsoft Azure has launched the general availability of Cosmos DB Hybrid Search, integrating search functionalities for users.

  • Developers can now implement full-text search indexes efficiently on their Cosmos DB data with this new feature.

  • Hybrid Search supports multiple languages and advanced features, enhancing the search capabilities for comprehensive applications.

  • This development strengthens Azure Cosmos DB's competitiveness, attracting users needing extensive search options in cloud environments.

Why this matters: This enhancement by Microsoft Azure amplifies its competitive edge in the cloud database market by enabling robust, flexible search capabilities in Cosmos DB. This upgrade aids businesses in obtaining nuanced insights, positioning Cosmos DB as a savvy choice for developers demanding sophisticated application search functionalities. 

DATA ARCHITECTURE

TL;DR: Grafana's annual report highlights the growing importance of observability, user adoption of its dashboards, integration of machine learning for proactive management, and a trend towards open-source solutions in tech.

  • Grafana's annual report highlights the critical trends in observability as enterprises transition to cloud solutions.

  • Over 80% of users utilize Grafana dashboards for real-time data monitoring, demonstrating its widespread adoption.

  • Integration of machine learning into observability tools enables proactive performance management by predicting potential issues.

  • The emphasis on open-source solutions may foster collaboration and innovation in the observability ecosystem.

Why this matters: The shift towards observability and open-source solutions, while integrating machine learning, represents a paradigm shift in enterprise IT management. This not only promises improved performance and security but also heightens competition and collaboration, ultimately driving innovation and elevating industry standards across the technological landscape. 

TL;DR: Milestone Systems' CEO urges prioritizing data lineage in security strategies, highlighting its role in mitigating risks, enhancing decision-making, and ensuring compliance as organizations face evolving data threats.

  • Thomas Jensen, CEO of Milestone Systems, advocates for understanding data lineage to enhance security measures.

  • Effective data lineage strategies help organizations mitigate risks related to breaches and ensure compliance.

  • Transparent data flows improve decision-making, streamline operations, and enhance overall system integrity and customer trust.

  • Implementing robust data lineage practices can provide a competitive advantage amidst stringent regulatory requirements.

Why this matters: Emphasizing data lineage enhances organizations’ ability to manage digital threats, comply with regulations, and foster trust. It allows for informed decision-making and robust security, providing companies with a strategic edge and protecting sensitive information in an increasingly data-driven world. 

DATA FORMATS

TL;DR: A critical vulnerability in Apache Parquet allows denial-of-service attacks, requiring urgent security updates to prevent service disruptions and potential data loss for reliant organizations.

  • Researchers discovered a critical vulnerability in Apache Parquet that enables potential denial-of-service attacks on organizations.

  • The flaw arises from processing maliciously crafted requests, causing excessive resource consumption and service disruption.

  • The Apache Software Foundation acknowledged the vulnerability and released security patches; immediate updates are recommended.

  • Exploiting this flaw could lead to significant downtime and data loss for organizations relying on Apache Parquet.

Why this matters: Organizations utilizing Apache Parquet for data processing must act swiftly to apply security patches, preventing potential disruptive denial-of-service attacks. This emphasizes the critical need for ongoing vigilance, regular updates, and security audits, especially within open-source frameworks, to safeguard against evolving cyber threats and preserve service continuity. 

DEEP DIVE
The TOP 50 "Exotic" Databases for 2025

The amount of and types of databases in existence as of 2025 is quite frankly stunning. Between graph and vector databases alone, I am keeping track of nearly 40 of these offerings.

I always have ideas during the week for the deep dive. I had one deep dive topic I have coming up, but I am still mulling over it, and I will have to consult my former colleague before I publish it. It just may be a bit to sensitive for this newsletter, as we were labeled the “troublemakers”. But I digress, so let’s circle back to “exotic“ databases, shall we.

Long gone are the days of just Oracle, Informix, Sybase, and SQL Server. Those were the starter databases for me many, many moons ago. Have you ever heard about NebulaGraph? What about Stardog? Zilliz anyone? What about my all-time favourite name for a database - CockroachDB (I still goggle like a little kid when I think of that name). Their tagline is “Nothing survives like a cockroach”. You can’t make this up.

I have a detailed write up about all of these databases. Take a look at it. It is pretty interesting as to the amount that are in the database realm.

Gladstone Benjamin