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Breaches.

Telecom breaches

128 breaches, most recently disclosed first. The list grows as new ones are disclosed.

OrganizationAffected
KDDIKDDI email platform zero-day exposes 12.2 million ISP customer loginsJun 282 months agoHackingUnverified12M
Power & Telephone SupplyJun 53 months agoUnknown
Pay Tel CommunicationsPrison phone provider Pay Tel exposed IDs of over 300,000 callersMay 284 months agoExposed dataUnverifiedUnknown
Charter CommunicationsCharter confirms breach as ShinyHunters claims 40 million customer recordsMay 264 months agoPhishingUnverified4.9Macct
Color CommunicationsMay 74 months agoUnknown
EricssonEricsson US says vendor hack exposed data of 15,661 employees and customersMar 96 months agoVendor breach16K
TAK BroadbandFeb 197 months ago21K
OdidoOdido breach of customer contact system exposes 6.2 million customersFeb 127 months agoHacking6.2M
Total WirelessJan 98 months ago8,583
BrightspeedBrightspeed investigates Crimson Collective claim of broadband customer data theftJan 58 months agoExtortionUnverifiedUnknown
Freedom MobileFreedom Mobile breach exposes customers' names, addresses and birth datesDec 3, 20259 months agoHackingUnverifiedUnknown
EurofiberHacker exploits Eurofiber France ticket system to steal customer dataNov 17, 202510 months agoHacking10Kacct
Window to the World CommunicationsNov 17, 202510 months ago3,568
ProteiSurveillance tech maker Protei hacked, data stolen and site defacedNov 17, 202510 months agoHackingUnverifiedUnknown
G&S Integrated Marketing Communications GroupOct 27, 202511 months ago1
Ribbon CommunicationsNation-state hackers lurked in telecom firm Ribbon's network for monthsOct 23, 202511 months agoHackingUnverifiedUnknown
T-MobileAug 29, 20251 year ago2
Orange BelgiumOrange Belgium hack exposes SIM and PUK data of 850,000 customersAug 20, 20251 year agoHacking850K
Colt Technology ServicesWarlock ransomware steals and auctions Colt customer filesAug 14, 20251 year agoRansomwareUnknown
Bouygues TelecomCyberattack exposes data of 6.4 million Bouygues Telecom accountsAug 6, 20251 year agoHacking6.4M
Ritter CommunicationsAug 6, 20251 year ago549
IES CommunicationsJul 3, 20251 year ago6,241
Advanced Mobile NotaryMay 15, 20251 year agoUnknown
Crain CommunicationsApr 25, 20251 year ago5,057
MTN GroupMTN says cyberattack exposed some customers' personal informationApr 24, 20251 year agoHackingUnknown
SK TelecomSIM data of about 23 million SK Telecom customers stolen in hackApr 22, 20251 year agoHackingUnverifiedUnknown
Home TelecomApr 14, 20251 year ago41
Forum CommunicationsMar 14, 20251 year ago29K
NTT CommunicationsHackers access order system data of 17,891 NTT Com corporate customersMar 5, 20251 year agoHackingUnverified18K
Orange RomaniaHacker leaks Orange Romania documents and 380,000 emailsFeb 24, 20251 year agoHackingUnverified557Kacct
TalkTalkTalkTalk probes third-party supplier breach after hacker lists data for saleJan 25, 20251 year agoVendor breachUnverifiedUnknown
TelefonicaTelefonica confirms breach of internal Jira ticketing systemJan 10, 20251 year agoHackingUnverifiedUnknown
Copper Valley Telephone CooperativeJan 2, 20251 year ago2,663
Shawnee CommunicationsNov 21, 20241 year ago60
US telecom carriersChina's Salt Typhoon breaches US telecom networks and wiretap systemsNov 13, 20241 year agoHackingUnverifiedUnknown
FreeAttack on Free management tool exposes subscriber data including IBANsOct 26, 20241 year agoHackingUnverified14Macct
Wireless CommunicationsOct 25, 20241 year agoRansomware3,367
ComcastComcast customer data stolen in ransomware attack on collector FBCSOct 4, 20241 year agoVendor breach238K
Comcast Cable Communications LLC )Oct 3, 20241 year agoUnknown
ComNet CommunicationsAug 23, 20242 years ago725
South Western CommunicationsJul 26, 20242 years agoHacking4,386
Clear Rate CommunicationsJul 12, 20242 years ago640
Frontier CommunicationsCybercrime group steals personal data of 751,895 Frontier customersApr 18, 20242 years agoHacking752K
Frontier Communications ParentMaterial cybersecurity incident reported to the SEC (8-K Item 1.05)Apr 18, 20242 years agoRansomwareUnknown
AT&TCall and text records of nearly all AT&T wireless customers stolen via SnowflakeMar 19, 20242 years agoCredential stuffing110M
National Cable CommunicationsMar 15, 20242 years ago2,869
Ampersand - National Cable CommunicationsMar 15, 20242 years agoUnknown
Orbus Visual CommunicationsFeb 16, 20242 years ago458
Superior CommunicationsFeb 15, 20242 years agoUnknown
VerizonVerizon insider accessed file with data of 63,206 employeesFeb 6, 20242 years agoInsiderUnverified63K

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