Biprotosh Bhattacharjee

Senior Industrial Cybersecurity Architect, Honeywell|M.S (Digital Forensics & Cybersecurity),NFSU Gujarat| IEC 62443 Practitioner। NE 🇮🇳 | Tweets are my own!

[Biprotosh Bhattacharjee @Bipro_B]

"Critical Infras has become increasingly vulnerable to cyberattacks. Powergrid ecosystem is major target, the general techniques used by statesponsored hacker groups shows trend of multistage attacks" My piece @IndianExpress @MinOfPower @NCIIPC @CEA_India
https://t.co/DgfcYpXT92

[Biprotosh Bhattacharjee @Bipro_B]

Check out my latest article: Europe’s Grid Crisis: A Wake-Up Call for the OT Security Community https://t.co/x3dBCYKnd7 via @LinkedIn
#PowerGrid #CyberSecurity #CriticalInfrastructure #SubstationAutomation #GridModernization #EnergySecurity #ICS #OTSecurity

[Biprotosh Bhattacharjee @Bipro_B]

#Crowdstrike #Microsoft #Bluescreen Possible Workaround steps:Boot Windows into Safe Mode or the Windows Recovery Environment
2. Navigate to the C:\Windows\System32\drivers\CrowdStrike directory
3. Locate the file matching “C-00000291*.sys”, and delete it.
Boot the host normally.

[Biprotosh Bhattacharjee @Bipro_B]

RTU Vulnerability (CVE-2023-28489) can cause Power grid outage! https://t.co/48GqJrXZ0g
#cybersecurity #Critical #infrastructure #powergrid #substation #automation #exploitation

[Biprotosh Bhattacharjee @Bipro_B]

#threatintelligence #cyberattacks #adversary #naming @MsftSecIntel

[Microsoft Threat Intelligence @MsftSecIntel]

We're excited to share that Microsoft Threat Intelligence is shifting to a new threat actor naming taxonomy aligned with the theme of weather to help bring better clarity and context to the threats that we track. https://t.co/NFYWcPue5t

[Biprotosh Bhattacharjee @Bipro_B]

@lakshya_sen take a bow Gentleman!! What a game! 🥇 Hearty Congratulations on this achievement! Lead, shine and be the light! 🕯️ 🕯️👏👏 #CWGindia2022 #CWG22india #LakshyaSen

[Biprotosh Bhattacharjee @Bipro_B]

Proudly wear my #Northeast sleeve @mirabai_chanu @raltejeremy #BindyaraniDevi Congratulations folks। True flag bearer of my northeast pride!! 🇮🇳🇮🇳 #CommonwealthGames2022 #JaiHind

[Biprotosh Bhattacharjee @Bipro_B]

#silchar needs your help and support. #silcharunderwater #AssamFloods

[Biprotosh Bhattacharjee @Bipro_B]

The pathetic condition of #silcharunderwater Dead bodies are floating around the marooned town #silcharfloods #AssamFloods #BarakValleyUnderWater @UNICEFIndia @anandmahindra @TheLallantop @SonuSood @HMOIndia @sachin_rt @ArvindKejriwal

[Biprotosh Bhattacharjee @Bipro_B]

The pathetic condition of #silcharunderwater Dead bodies are floating around the marooned town #silcharfloods #AssamFloods #BarakValleyUnderWater @UNICEFIndia @anandmahindra @TheLallantop @SonuSood @HMOIndia @sachin_rt @ArvindKejriwal

[Biprotosh Bhattacharjee @Bipro_B]

#silcharunderwater #silcharfloods @anandmahindra @TheLallantop @HMOIndia @PMOIndia @dccachar @himantabiswa #BarakValleyUnderWater

[Barak Bulletin @BarakBulletin]

Distress call. #Rescue call. Need help. Distress call received at 23:19 June 23. @nhm_assam @gpsinghips @cacharpolice @PomiBaruah #AssamFloods2022. #BarakValleyUnderWater #silcharunderwater @BSF_India @iKaushikRai @drrajdeeproy @IAF_MCC

[Biprotosh Bhattacharjee @Bipro_B]

@Airtel_Presence #BarakValleyUnderWater #silcharflood is devastating @airtelindia only netwrk working here& used fr emergency communication.Please ensure netwrk connectivity in these areas are stable as there are reports of intermittent connection @AshwiniVaishnaw @BarakBulletin

[Barak Bulletin @BarakBulletin]

Urgent! Alert! 100! #SOS Reports of dacoits looting residences in Shyamananda Ashram Roads coming in. People are in distress. Waterlevel in the area - between 6 - 10 ft. Need immediate assistance. @cacharpolice @gpsinghips @DGPAssamPolice #Cacharfloods, #AssamFloods2022

[Biprotosh Bhattacharjee @Bipro_B]

#silcharflood Every inch of Silchar city is under flood. Sufferings of the people just can't be explained in mere words. People are screaming for water and food. Please my fellow countrymen silchar needs your help, your support! @TheLallantop @saurabhtop
https://t.co/fMpL8BXZHu

[Biprotosh Bhattacharjee @Bipro_B]

#silcharflood City 2.5 lakhs is reeling under devasted floods, people are stuck inside their homes for more than 50+ hours,no electricity,no food. No way to pull out decomposed deads & now bodies have started to float around the city! @ndtv @PMOIndia @BarakBulletin @saurabhtop

[Biprotosh Bhattacharjee @Bipro_B]

Pathetic & grim situation in #BarakValley #AssamFloods2022 Disconnected from Rest of India for more than a week now.Requesting @PMOIndia @sarbanandsonwal for immediate assistance and relief 🙏🙏Scarcity of drinking water, baby foods!! @anandmahindra @timesofindia @BarakBulletin

[Bodhisattwa Bhattacharjee @Bodhifinds]

Silchar, a city of south Assam with 2.5 lakh population is presently submerged under water due to heavy flood. People are not even finding suitable high spot for rescue as relief camps are also affected. Need immediate help @PMOIndia
#AssamFloods #silchar

[Biprotosh Bhattacharjee @Bipro_B]

@IndianCERT @NCIIPC @Cyberdost CVE-2021-44228
#Log4Shell #log4j

[Cybersecurity and Infrastructure Security Agency @CISAgov]

We urge all organizations to review the latest current activity alert and upgrade to Log4j version 2.15.0, or apply the appropriate vendor recommended mitigations immediately: https://t.co/gUZPg36ja7

[Biprotosh Bhattacharjee @Bipro_B]

Conti Ransomware behind Australia's Energy company attack. ICS/OT network segregated at the nick of time saves Queenslanders from a major power outage.

#Australia #Queensland #energy #cyberattack #powerstation #Conti #Ransomware #Cybersecurity

https://t.co/j3XcIGjqmm

[Biprotosh Bhattacharjee @Bipro_B]

Electric Utility Company at Colorado is under cyber attack. 90% of the consumer data has been destroyed and the services are yet to be restored.
#cyberattack #Electric #utility #powergrid #ransomware #dataloss
https://t.co/pXfHn3nMCz

[Biprotosh Bhattacharjee @Bipro_B]

Let festive be joyous & full of hope & happiness. Wishing everyone out there a very happy #Diwali2021 COVID victim families across the country,who won't be celebrtng this Diwali. I wish to light a 🪔 for them as well! 🕯️scales large when we light da missing 1's. Cc:@Bodhifinds

[Biprotosh Bhattacharjee @Bipro_B]

#CyberSecurityAwarenessMonth
#CyberSecurityMonth #cybersafety

[Biprotosh Bhattacharjee @Bipro_B]

#Critical #infrastructure #ICS #Scada #OT #protection #strategy from #Chinese #state #sponsored #Threat #actors
cc: @NCIIPC @CEA_India @pgcilindia @MinOfPower
https://t.co/axOuBplAMj

[Follow CISA's accounts: @CISAgov and @CISACyber @CISAInfraSec]

We have observed Chinese state-sponsored cyber actors target our nation’s critical infrastructure.

Eric Goldstein, @CISAgov’s Executive Assistant Director for Cybersecurity, outlines how we can safeguard critical infrastructure against threats from China: https://t.co/dDSFEDMdKl