Incident Summary:

03/19/1984: The International Business Machines (IBM) Corporation Building in Harrison, New York, United States, was bombed by the United Freedom Front (UFF). No casualties resulted from the incident, but the explosion caused extensive property damage including shattered windows. The bombing was preceded by two warning calls by a member of the UFF, one call to the Rye Hilton hotel and another to Stouffer's Inn. A communiqué from the UFF was left at the scene, claiming that the IBM corporation had committed crimes against the people of South Africa by selling computer parts to the South African government.

GTD ID:
198403190012

When:
1984-03-19

Country:
United States

Region:
North America

Province/administrative
region/u.s. state:

New York

City:
Harrison

Location Details:
3000 Westchester Avenue

Attack Information
Type of Attack (more) Bombing/Explosion
Successful Attack? (more) Yes
Target Information (more)
Target Type: Business
Name of Entity IBM Corporation
Specific Description IBM Building in Harrison, NY
Nationality of Target United States
Additional Information
Hostages No
Ransom No
Property Damage Yes
Extent of Property Damage Minor (likely < $1 million)
Value of Property Damage Unknown
Weapon Information
Type Sub-type
Explosives Dynamite/TNT
Weapon Details
possibly dynamite
Additional Information
Suicide Attack?No
Part of Multiple Incident?No
Criterion 1 (more) Yes
Criterion 2 (more) Yes
Criterion 3 (more) Yes
Additional Information The explosion occurred at about 10:43 pm; the event was claimed by both two warning calls prior to the blast as well as the communiqué left at the scene
Perpetrator Group Information
Group Name Claimed Responsibility
United Freedom Front (UFF) Yes (Confirmed: Unknown; Mode: Other)
Perpetrator Statistics
Number of Perpetrators Unknown
Number of Captured Perpetrators Unknown
Casualty Information
Total Number of Casualties 0 Fatalities / 0 Injured
Total Number of Fatalities 0
Number of U.S. Fatalities 0
Number of Perpetrator Fatalities 0
Total Number of Injured 0
Number of U.S. Injured 0
Number of Perpetrators Injured 0
Sources
Marlene Aig, "Suburban IBM Blast Is Connected to Group," The Associated Press, March 20, 1984.
"Bomb Breaks Windows at an IBM Building," New York Times, March 20, 1984.
"FBI Analysis of Terrorist Incidents and Terrorist Related Activities in the United States: 1984," Terrorist Research and Analytical Center, Terrorism Section, Criminal Investigative Division, FBI, 1984.