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Vlad Drumea

@vladdba.com
158 followers 370 following 216 posts

Full time MS SQL Server DBA. Curious about InfoSec stuff. Thoughts = my own. vladdba.com Maker of github.com/VladDBA/PSBlitz

PostsRepliesMedia
Vlad Drumea @vladdba.com · 29/09/2026
Recently updated: hashcat is currently the only viable tool for auditing SQL Server 2025 login passwords. #PBKDF2 slows down brute-force attacks both inside and outside of SQL Server compared to the pre-2025 hashing algorithm. #sqlserver #sqldba #hashcat #cybersecurity #infosec #sql
vladdba.com
Cracking SQL Server 2025 login passwords offline with hashcat
In this blog post I demo cracking SQL Server 2025 login passwords offline with hashcat, including the current stable release (7.1.2).
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Vlad Drumea @vladdba.com · 08/09/2026
New blog post & my 4th contribution to T-SQL Tuesday: About a two week long outage caused by the Ryuk ransomware. 60+ instances restored, reinfections fought, and how I used Ryuk's own file filtering logic to protect local backups. #sqlserver #mssqlserver #infosec #tsql2sday #cybersecurity #mvpbuzz
vladdba.com
T-SQL Tuesday #202 - Two weeks of ransomware and my most memorable outage
This month’s T-SQL Tuesday invitation comes from Marlon Ribunal, and it's titled "That One SQL Server Outage You’ll Never Forget".
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Vlad Drumea @vladdba.com · 08/09/2026
Let's see AI write a coherent blog post after half a bottle of wine.
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Reposted by Vlad Drumea
SwiftOnSecurity @swiftonsecurity.com · 06/09/2026
I do worry about the epistemological foundations of people who have not yet encountered an LLM being wrong in a way that alters their approach to them.
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Vlad Drumea @vladdba.com · 24/08/2026
How I see pretty much every AI startup at this point.
Super
Cash 
Acquisition 
Method
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Reposted by Vlad Drumea
Anonymous @youranoncentral.bsky.social · 20/08/2026
Romania has thwarted three Russian drone attacks near Neptun Deep in under two weeks, with F-16s destroying an explosives-laden naval drone just meters from the vital gas platform. Earlier, Romanian forces destroyed two Gerbera drones near the site.
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Vlad Drumea @vladdba.com · 17/08/2026
Peak echoborg behavior.
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Vlad Drumea @vladdba.com · 17/08/2026
AI CEOs act and talk like every villain in every movie I grew up with, so I'm not really sure what they were expecting to happen. Also, apparently I'm young.
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Vlad Drumea @vladdba.com · 17/08/2026
In this post I cover Disaster Recovery testing, what it is, what's its purpose, and why some organizations and institutions end up never doing it and being caught off guard whenever something bad happens. vladdba.com/2026/08/17/d... #cybersecurity #disasterrecovery #ransomware #security #mvpbuzz
vladdba.com
Disaster Recovery Testing: what some cyber-resilience plans miss
In this post I cover Disaster Recovery tests, what they are, what's their purpose, and why some organizations and institutions skip them.
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Vlad Drumea @vladdba.com · 09/08/2026
The latest release of PSBlitz: - Adds more security checks related to xp_cmdshell, sp_invoke_external_rest_endpoint, and additional high privilege roles and permissions github.com/VladDBA/PSBl... #sqlserver #sqldba #powershell #mssqlserver #mssql #mssqldba #PSBlitz #Azure #AzureSQLDB #AzureSQLMI
github.com
GitHub - VladDBA/PSBlitz: a PowerShell-based tool that outputs SQL Server health and performance diagnostics data to either Excel or HTML, and saves execution plans and deadlock graphs as .sqlplan and...
a PowerShell-based tool that outputs SQL Server health and performance diagnostics data to either Excel or HTML, and saves execution plans and deadlock graphs as .sqlplan and .xdl files. - VladDBA/...
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Vlad Drumea @vladdba.com · 06/08/2026
Recently updated blog post: Documenting my SQL Server Management Studio configuration. vladdba.com/2025/11/16/m... #sqlserver #sqldba #microsoftsqlserver #mssqlserver #mssql #mssqldba #sql #mvpbuzz
vladdba.com
My SQL Server Management Studio 22 configuration
SQL Server Management Studio 22 just went GA this week, so I figured I'd document my new configuration in a blog post.
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Vlad Drumea @vladdba.com · 04/08/2026
New blog post: In which I cover the process of spinning up an Azure SQL Database container using #QNAP Container Station. vladdba.com/2026/08/02/a... #sqlserver #sqldba #microsoftsqlserver #mssqlserver #mssql #mssqldba #sql #mvpbuzz
vladdba.com
Setting up an Azure SQL DB container in QNAP Container Station
In this post I cover the process of setting up, connecting to and interacting with an Azure SQL DB container in QNAP's Container Station.
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Vlad Drumea @vladdba.com · 03/08/2026
New blog post: In which I cover the process of spinning up an Azure SQL Database container in Podman. vladdba.com/2026/08/02/a... #sqlserver #sqldba #microsoftsqlserver #mssqlserver #mssql #mssqldba #sql #mvpbuzz
vladdba.com
Setting up an Azure SQL DB container in Podman
In this post I cover the process of setting up, connecting to and interacting with an Azure SQL DB container in Podman.
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Vlad Drumea @vladdba.com · 22/07/2026
Exfiltrating data from SQL Server 2025 using sp_invoke_external_rest_endpoint. No xp_cmdshell, no fancy external tools. Exfiltrating login hashes, text & PNG files using WordPress comments as the target REST API endpoint. #sqlserver #sqldba #sql #mvpbuzz #cybersecurity #security #infosec #powershell
vladdba.com
Exfiltrate data from SQL Server 2025 with sp_invoke_external_rest_endpoint
How an attacker can take advantage of SQL Server 2025's sp_invoke_external_rest_endpoint to exfiltrate data from a compromised instance.
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Vlad Drumea @vladdba.com · 21/07/2026
New blog post: Querying Shodan's REST API directly from SQL Server using SQL Server 2025's sp_invoke_external_rest_endpoint stored procedure. vladdba.com/2026/07/19/s... #sqlserver #sqldba #microsoftsqlserver #mssqlserver #mssql #mssqldba #sql #mvpbuzz #cybersecurity #security #infosec
vladdba.com
Querying Shodan with SQL Server's sp_invoke_external_rest_endpoint
In this post I'm querying Shodan's REST API directly from SQL Server using SQL Server 2025's sp_invoke_external_rest_endpoint.
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Vlad Drumea @vladdba.com · 20/07/2026
How many SQL Server instances are exposed to the public internet? I pulled real data from Shodan to find out. Breakdown by version, geography, and organizations. vladdba.com/2026/07/19/i... #sqlserver #sqldba #microsoftsqlserver #mssql #mssqldba #sql #mvpbuzz #cybersecurity #security #infosec
vladdba.com
Internet-exposed SQL Server instances and where to find them
In this post I dig through some data that Shodan.io provides for internet-exposed SQL Server instances, their versions and locations.
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Vlad Drumea @vladdba.com · 15/07/2026
With SQL Server 2016 hitting end of extended support, I took a look at some Shodan stats: it looks like, out of a total of 182K instances exposed to the internet (for reasons beyond human comprehension), 2016 RTM barely makes it in the top 10 versions with 3.8K instances. Blog post incoming.
Shodan top 10 values for SQL Server exposed on the public internet, 2016 RTM appearing at the bottom of the list with ~3k instances, the rest of the instances are 2019, 2008R2, 2022, 2014, 2017, 2012, 2000
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Brent Ozar @brento.bsky.social · 14/07/2026
Updated First Responder Kit and Consultant Toolkit for July 2026 From now on, I'm going to be releasing annual versions of the First Responder Kit, starting with this one, which I'm calling the First Responder Kit 2026. I'll still release more frequently on Github, but I won't be blogging about it…
brentozar.com
Updated First Responder Kit and Consultant Toolkit for July 2026
From now on, I'm going to be releasing annual versions of the First Responder Kit, starting with this one, which I'm calling the First Responder Kit 2026. I'll still release more frequently on Github, but I won't be blogging about it here. I want to make it easier for folks who don't update that often. I'm also going to be syncing my classes up with the annual releases - for example, …
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Vlad Drumea @vladdba.com · 14/07/2026
Why does accessing the BIOS on a PC/laptop always have to be a quick-time event? Additionally, why can't motherboard and laptop manufacturers agree on one BIOS key?
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Peter Clines @peterclines.com · 13/07/2026
Nice work, everyone! Keep it up!
futurism.com
The Backlash Is So Strong That People With "Pervert Glasses" Are Afraid to Use Them in Public
Meta's camera-equipped "AI Glasses" are so divisive that some adopters are reportedly leaving their expensive smart glasses at home.
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Vlad Drumea @vladdba.com · 14/07/2026
Favorite and least favorite file formats? Favorite: md Least favorite: doc(x) People who write documentation in Word, especially containing code snippets, hate other people.
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Vlad Drumea @vladdba.com · 10/07/2026
Last day to register to Brent Ozar's 2026 Live Online Classes with a 50% discount. And you can stack an extra 10% off on top of that. Find out how to claim the exra discount: vladdba.com/2026/06/23/e... #SQLServer #DBA #BrentOzar #DatabasePerformance #TechTraining #sql #performance #mssql #sqldba
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Vlad Drumea @vladdba.com · 07/07/2026
New blog post: My third contribution to T-SQL Tuesday, about things that make me instantly think a query is bad. vladdba.com/2026/07/07/t... #sqlserver #sqldba #microsoftsqlserver #mssqlserver #mssql #mssqldba #sql #tsql2sday #azure #azuresql #mvpbuzz
vladdba.com
T-SQL Tuesday #200 – things that make me instantly think a query is bad
This month's T-SQL Tuesday invitation comes from Brent Ozar, and it's titled "When I’m looking at a query, I bet it’s bad if I see __.".
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Vlad Drumea @vladdba.com · 02/07/2026
8 days left to take advantage of Brent Ozar's 2026 Live Online Classes 50% discount (ends July 10). And you can stack an extra 10% off on top of that. Find out how to claim the exra discount: vladdba.com/2026/06/23/e... #SQLServer #DBA #BrentOzar #DatabasePerformance #TechTraining
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Vlad Drumea @vladdba.com · 01/07/2026
"Developers want to add a new column every day. VARCHARs" "The integrity of our data is very important, not to me personally (I couldn't care less), but for our company to survive." This clip got a good chuckle out of me 😅 #sql #mssql #sqlserver #dba
youtube.com
Interview with a DBA (Database Administrator)
YouTube video by Kai Lentit
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Vlad Drumea @vladdba.com · 26/06/2026
Recently updated post: In which I demonstrate why using heaps in SQL Server for anything other than staging tables comes with real, measurable costs. If you didn't get a chance to attend my session at Data Saturday Croatia 2026, then this is the next best thing. #sqlserver #sqldba #mssql #mssqldba
vladdba.com
The hidden costs of heaps in SQL Server
In this post I cover some unpleasant side-effects of using heaps in SQL Server for anything else than staging tables.
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Vlad Drumea @vladdba.com · 24/06/2026
Brent Ozar's 2026 Live Online Classes are open for registration with a 50% discount (ends July 10). You can stack an extra 10% off on top of that already-deep discount. Find out how to claim the discount: vladdba.com/2026/06/23/e... #SQLServer #DBA #BrentOzar #DatabasePerformance #TechTraining
vladdba.com
Get an Extra 10% Off Brent Ozar's Live Classes
Save big on Brent Ozar's Live classes: 50% off launch pricing plus an exclusive 10% extra discount code. See how much you can save.
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Vlad Drumea @vladdba.com · 23/06/2026
This reminded me of this old meme
Chinese hackers: we will hack every database in Romania!
The databases in Romania: * a photo with a bunch of folders stacked on top of each other *
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Vlad Drumea @vladdba.com · 23/06/2026
New blog post: On my experience as a first time speaker at a Data Saturday conference at Data Saturday Croatia 2026. vladdba.com/2026/06/23/a... #sqlserver #sqldba #microsoftsqlserver #mssqlserver #mssql #mssqldba #sql #mvpbuzz
vladdba.com
From Attendee to Speaker: My first Data Saturday session
In this post I cover my experience as a first time speaker at a Data Saturday conference at Data Saturday Croatia 2026.
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Eileen Clancy 🧿 @clancyny.bsky.social · 20/06/2026
Signal’s Meredith Whittaker: The Push for Online Safety Risks Mass Surveillance Interview by Mishal Hussain The president of the encrypted messaging app says autonomous AI agents, device scanning and digital advertising are converging into a new architecture of surveillance.
bloomberg.com
Signal's Meredith Whittaker: The Push for Online Safety Risks Mass Surveillance
The president of the encrypted messaging app says autonomous AI agents, device scanning and digital advertising are converging into a new architecture of surveillance.
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Vlad Drumea @vladdba.com · 09/06/2026
My blog's "About Me" page was getting a bit stale, so I gave it a refresh to better reflect my work with SQL Server, security, and automation. Check out the new version here: vladdba.com/vlad-drumea/ #SQLServer #DBA #InfoSec #AzureSQL #SQL #PowerShell #MVPBuzz
vladdba.com
About Vlad Drumea
Vlad Drumea is an accomplished SQL Server DBA, Data Platform MVP & MCSE with over 14 years of experience, with a focus on performance tuning.
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Vlad Drumea @vladdba.com · 08/06/2026
If you've been on the fence about Brent's Anniversary Sale, use this link for an extra 10% off the already discounted prices: vladdba.com/2026/06/08/b...
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Reposted by Vlad Drumea
Cynthia Brumfield @metacurity.com · 06/06/2026
Very interesting thought piece. "Being open to the possibility that LLMs are conscious is the same as being open to the possibility that Microsoft Word is conscious" No, Artificial Intelligence Is Not Conscious www.theatlantic.com/philosophy/2...
theatlantic.com
No, Artificial Intelligence Is Not Conscious
Taken to its logical conclusion, this line of thinking is absurd—and damning.
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Vlad Drumea @vladdba.com · 05/06/2026
Next week I'm heading to Data Saturday Croatia 2026. Session: "A Heap of Trouble: The Hidden Costs of Heaps in SQL Server" If you're there, come say hello! datasaturdays.com/Event/202606... #DataSaturday #DataSaturdayCroatia #SQLServer #MSSQL #DBA #SQL #MVPBuzz
I'm speaking at Data Saturday Croatia 2026

A heap o trouble: the hidden costs of heaps in SQL Server

Sat, 6/13/2026 10:15 AM - Zagreb, Croatia

Vlad Drumea
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Vlad Drumea @vladdba.com · 28/05/2026
PSBlitz 6.1.0 is live: New checks for Backups (RPO/RPO est.) & Instance Security (beta). ImportExcel support Up to 70% faster Excel exports Retry logic for transient errors Read the full breakdown: vladdba.com/2026/05/28/p... Repo: github.com/VladDBA/PSBl... #sqlserver #powershell #dba #MVPBuzz
vladdba.com
PSBlitz 6.1.0: new backup and security checks, Excel improvements
PSBlitz 6.1.0 is out; it brings new backup and security checks, improved Excel performance, support for ImportExcel PowerShell module.
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Vlad Drumea @vladdba.com · 25/05/2026
New blog post: In which I cover and demo SQL Server roles and permissions that are viable avenues for privilege escalation to sysadmin. vladdba.com/2026/05/22/s... #sqlserver #sqldba #microsoftsqlserver #hashcat #cybersecurity #infosec #sql #mvpbuzz
vladdba.com
SQL Server permissions that can lead to privilege escalation
In this post I cover SQL Server roles and permissions that can act as viable avenues for privilege escalation to sysadmin.
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Patrick C Miller @patrickcmiller.bsky.social · 19/05/2026
Your doctor’s AI notetaker may be making things up, Ontario audit finds arstechnica.com/health/2026/...
arstechnica.com
Your doctor’s AI notetaker may be making things up, Ontario audit finds
Made-up therapy referrals, incorrect prescriptions among the common mistakes.
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Vlad Drumea @vladdba.com · 15/05/2026
When your Java application "forgets" to commit one transaction which leads to more large uncommitted transactions piling up, causing the transaction log to fill the entire disk. #mssql #mssqldba #sql #java #jdbc
You have died of JDBC
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Microsoft MVP Tracker @mvptracker.bsky.social · 01/05/2026
🚨New Microsoft MVP Alert🚨 Vlad Drumea Award Category: Data Platform Technology Area: Tools & Connectivity,SQL Server (on Windows, Linux, Containers) Country: Romania
Vlad Drumea
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Vlad Drumea @vladdba.com · 06/05/2026
Blog post from the past: In which I go over potential reasons for why some special characters end up corrupted and displayed as question marks, squares or something completely different in SQL Server. vladdba.com/2024/10/04/c... #sqlserver #sqldba #microsoftsqlserver #mssqlserver #mssql #mssqldba
vladdba.com
Characters displayed as question marks or squares in SQL Server
In this post I'm going over potential reasons why some characters end up displayed as question marks or squares in SQL Server.
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Vlad Drumea @vladdba.com · 27/04/2026
Recently updated post: In which I discuss the risks of improperly configured SQL Server linked server connections and provide recommendations for securing them. Now with a query to identify improperly configured linked server connections. #sqlserver #sqldba #mssqlserver #mssql #mssqldba #security
vladdba.com
Securing SQL Server linked servers
In this post I address improper security configurations and their impact, as well as recommendations for securing SQL Server linked servers.
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Vlad Drumea @vladdba.com · 26/04/2026
Film you’ve watched more than six times with a gif. Hard mode: no Star Wars/Trek, HP, LOTR, Marvel.
media.tenor.com
a painting of a person with the words illustrate soul on the bottom right
ALT: a painting of a person with the words illustrate soul on the bottom right
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Vlad Drumea @vladdba.com · 23/04/2026
New blog post: My guideline on how to handle and test SQL Server backups to ensure their viability and avoid a "Schrödinger's backup" scenario. #sqlserver #sqldba #microsoftsqlserver #mssqlserver #mssql #mssqldba #sql #azure
vladdba.com
Test SQL Server backups to avoid Schrödinger's backups
This post is my guideline on how to handle and test SQL Server backups to ensure their viability and avoid a "Schrödinger's backup" scenario.
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Vlad Drumea @vladdba.com · 23/04/2026
I swear, it was supposed to be a short blog post. 😅
Rick and Morty in and out 20 minute adventure meme
top panel: Starting my latest blog post written on portal at which Rick is pointing
bottom panel: 2754 words later
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Vlad Drumea @vladdba.com · 16/04/2026
New blog post: I demo cracking #MSSQL 2025 login passwords offline. #hashcat is currently the only viable tool for auditing SQL Server 2025 login passwords. The results show how #PBKDF2 slows down brute-force attacks both inside and outside of SQL Server compared to the pre-2025 hashing algorithm.
vladdba.com
Cracking SQL Server 2025 login passwords offline with hashcat
In this blog post I demo cracking SQL Server 2025 login passwords offline with hashcat, including the current stable release (7.1.2).
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Vlad Drumea @vladdba.com · 15/04/2026
New blog post: In which I go over three points that are vital in preventing SQL injection when working with dynamic T-SQL. vladdba.com/2026/04/15/d... #sqlserver #sqldba #microsoftsqlserver #mssqlserver #mssql #mssqldba #sql
vladdba.com
Using dynamic T-SQL? Parametrization alone can't prevent SQL injection
In this post I'll go over three points that are vital in preventing SQL injection when working with dynamic T-SQL.
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Vlad Drumea @vladdba.com · 15/04/2026
PSA for folks using the Intel I225-V network card (possibly other Intel network cards) on Windows 11: One of the recent Windows updates causes the card to constantly disconnect and reconnect when you're doing something with somewhat high bidirectional traffic (in my case a Teams video-call). 1/2
Event Viewer showing multiple entries of event ID 27 (disconnect) and 57 (reconnect)
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Vlad Drumea @vladdba.com · 14/04/2026
My Spring gift to the #SQLServer and #InfoSec communities: support for cracking SQL Server 2025's PBKDF2 hashing algorithm with hashcat. Blog post coming this week. github.com/hashcat/hash... #Hashcat #DBA #CyberSecurity #MSSQL #SQL #SQLServer
github.com
Add module 1732: MSSQL (2025) by VladDBA · Pull Request #4667 · hashcat/hashcat
Add hash mode for Microsoft SQL Server 2025 (MSSQL 2025) sql login hashes Module 1732 adds support for cracking SQL Server 2025's new sql login password hashes SQL Server 2025 introduces a new ...
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Vlad Drumea @vladdba.com · 14/04/2026
New blog post: My second contribution to T-SQL Tuesday, about a session that got me interested into the security side of things. vladdba.com/2026/04/14/t... #sqlserver #sqldba #microsoftsqlserver #mssqlserver #mssql #mssqldba #sql #tsql2sday
vladdba.com
T-SQL Tuesday #197 - An impactful session changed my DBA career
My second time participating in T-SQL Tuesday, Steve Hughes‘s invitation about an impactful session from a conference brought back memories.
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Frank Lesniak @franklesniak.com · 13/04/2026
#PowerShell Summit 2027 (#PSHSummit27) location and dates announced! #PSHSummit #PSHSummit26
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